Individual provider

Samantha Grey

Occupational Therapist Medicare enrolled

Samantha Grey is an Occupational Therapist in Great Neck, NY, registered under NPI 1821737594. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 475 NORTHERN BLVD STE 19, Great Neck, NY 11021. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

475 NORTHERN BLVD STE 19, Great Neck, NY 11021 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
026801 NY Occupational Therapist primary

This provider holds licence 026801 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
5294114765

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
New York I20220614002482 Practitioner - Occupational Therapist In Private Practice
Florida I20250903002228 Practitioner - Occupational Therapist In Private Practice

Medicare enrolment is recorded as approved under the provider type Practitioner - Occupational Therapist In Private Practice. There are 2 separate enrolment records across 2 states (NY, FL). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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.

NPI1821737594 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 1, 2022
Last updatedApr 28, 2023
StatusActive
Sole proprietorYes
Practice address 475 NORTHERN BLVD STE 19
Great Neck, NY 11021
(516) 829-0030
Fax (516) 466-7723
Mailing address 475 NORTHERN BLVD STE 27
Great Neck, NY 11021
The last update on file is Apr 28, 2023. 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

1821737594 passes the NPI check digit test The final digit 4 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 8 2 1 7 3 7 5 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 4 1 5 3 5 5 9

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

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 1821737594?
NPI 1821737594 is the National Provider Identifier assigned to Samantha Grey in Great Neck, 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 Samantha Grey?
The phone number on file with NPPES is (516) 829-0030, last updated Apr 28, 2023. 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 Samantha Grey 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.
Is NPI 1821737594 a valid number?
Yes. 1821737594 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.