Individual provider

Kathryn Ronn, OTR/L

Occupational Therapist Medicare enrolled

Kathryn Ronn, OTR/L is an Occupational Therapist in Brooklyn, NY, registered under NPI 1003538869.

Getting there

Here is what surrounds this office in Brooklyn, based on OpenStreetMap data collected Oct 4, 2026. Parking is available about 0.49 mi away. The nearest transit stop is 356 ft away, served by Ocean Avenue & Avenue V. A pharmacy sits 0.36 mi from the entrance (This Way Pharmacy), which helps if you leave with a prescription. If you arrive early, there is a coffee shop 535 ft away.

2579 OCEAN AVE FL 3, Brooklyn, NY 11229 Open in Google Maps →

Getting here and what is nearby

Parking 235 ft ~1 min
Transit Ocean Avenue & Avenue U 243 ft ~1 min
Transit Avenue U & Ocean Avenue 282 ft ~2 min
Coffee Golden Sands Cafe Inc. 328 ft ~2 min
Restaurant Padishah 343 ft ~2 min
Transit Ocean Avenue & Avenue V 356 ft ~2 min
Convenience J & N Deli Grocery 356 ft ~2 min
Coffee Igam Coffee 413 ft ~2 min

1921 Avenue U, 11229

Directions in Google Maps →

Pharmacy Pharmacy 4U 422 ft ~2 min

1919A Avenue U, 11229

Mo-Fr 09:00-19:00

+1-718-676-9770

Website

Directions in Google Maps →

Restaurant Pho Hoai 422 ft ~2 min
Restaurant Sherdor 442 ft ~2 min
Coffee Mouette 535 ft ~3 min

2633 Ocean Avenue

Mo-Th 09:30-19:00; Fr-Su 09:00-20:00

+1 929-410-2299

Website

Directions in Google Maps →

Grocery J&J Fresh Market 643 ft ~3 min

1621 Avenue U, Brooklyn 11229

Directions in Google Maps →

Pharmacy All Peoples Pharmacy 842 ft ~4 min

1718 Avenue U, Brooklyn 11229

Mo-Sa 09:30-18:00; Su 10:00-18:00

+1-718-998-8688

Directions in Google Maps →

Grocery NetCost Market 0.29 mi ~6 min

2257 East 16th Street, Brooklyn 11229

Mo-Su 08:00-21:00

+1-718-368-0402

Website

Directions in Google Maps →

Pharmacy This Way Pharmacy 0.36 mi ~8 min

2712 Avenue U, Brooklyn 11229

+1-718-769-7403

Directions in Google Maps →

Convenience L&J 0.39 mi ~8 min

1252 Avenue U, Brooklyn 11229

Directions in Google Maps →

Parking 0.42 mi ~9 min

2370 Ocean Avenue, Brooklyn 11229

Directions in Google Maps →

Grocery Kosher Palace 0.42 mi ~9 min

2818 Avenue U, Brooklyn 11229

Directions in Google Maps →

Convenience Gravesend Neck Road Deli & Grocery 0.45 mi ~10 min

1223 Gravesend Neck Road, 11229

Mo-Su 07:00-24:00

Directions in Google Maps →

Parking 0.49 mi ~10 min

Nostrand Avenue, Brooklyn

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Oct 4, 2026

Distances are straight‑line estimates — walking routes may be longer. Hours and phone numbers can change; call ahead to confirm.

Credentials and Medicare

State licence
LicenceStateSpecialty
027083 NY Occupational Therapist primary

This provider holds licence 027083 issued in NY. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Occupational Therapist In Private Practice
PAC ID
6901272202
Enrollment ID
I20221011001785

Medicare enrolment is recorded as approved under the provider type Practitioner - Occupational Therapist In Private Practice. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Occupational Therapist covers

An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life. NUCC Health Care Provider Taxonomy, code 225X00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers ›Occupational Therapist

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1003538869 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 16, 2022
Last updatedSep 19, 2022
StatusActive
Sole proprietorNo
GenderFemale
CredentialOTR/L
Practice address 2579 OCEAN AVE FL 3
Brooklyn, NY 11229
(646) 780-0926
Fax (646) 502-5507
Mailing address 280 RIVERSIDE DR APT 15J
New York, NY 10025
The last update on file is Sep 19, 2022. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1003538869 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 0 3 5 3 8 8 6
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 1 3 7 8 3

Sum = 51 · next multiple of 10 = 60 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1003538869?
NPI 1003538869 is the National Provider Identifier assigned to Kathryn Ronn, OTR/L in Brooklyn, NY. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Occupational Therapist cover?
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international…
How do I contact Kathryn Ronn, OTR/L?
The phone number on file with NPPES is (646) 780-0926, last updated Sep 19, 2022. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Kathryn Ronn, OTR/L accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Where do I park when visiting Kathryn Ronn, OTR/L?
Parking is about 0.49 mi from the office. The closest transit stop is 356 ft away, on Ocean Avenue & Avenue V. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003538869 a valid number?
Yes. 1003538869 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.