Individual provider

Katherine Cox, OT/L

Environmental Modification Occupational Therapist

Katherine Cox, OT/L is an Environmental Modification Occupational Therapist in Durham, NC, registered under NPI 1609646355. 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 607 COLGATE ST, Durham, NC 27704. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

607 COLGATE ST, Durham, NC 27704 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
8893 NC Environmental Modification Occupational… primary

This provider holds licence 8893 issued in NC. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Environmental Modification covers

Occupational therapy practitioners are experts at identifying the cause of difficulties in performance of activities of daily living and instrumental activities of daily living. Occupational therapy practitioners evaluate the client, their environment, and their occupational performance in that environment, as well as make recommendations for products to improve the fit between the client, place, and activity. Occupational therapists can evaluate both the skills of the client and the environmental features that support or limit the performance of meaningful or necessary activities, thereby enhancing health, safety and well-being. Based on this assessment, they recommend modification and intervention strategies that improve the fit between the person and his or her environment. NUCC Health Care Provider Taxonomy, code 225XE0001X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers Occupational Therapist Environmental Modification

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.

NPI1609646355 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJan 4, 2024
Last updatedJan 4, 2024
StatusActive
Sole proprietorYes
CredentialOT/L
Practice address 607 COLGATE ST
Durham, NC 27704
(919) 213-1712
Mailing address #1089 3600 N. DUKE ST. STE 1
Durham, NC 27704
This record was updated on Jan 4, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1609646355 passes the NPI check digit test The final digit 5 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 6 0 9 6 4 6 3 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 0 9 3 4 3 3 1

Sum = 55 · next multiple of 10 = 60 · check digit = 5 · actual last digit = 5

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 1609646355?
NPI 1609646355 is the National Provider Identifier assigned to Katherine Cox, OT/L in Durham, NC. 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 Environmental Modification cover?
Occupational therapy practitioners are experts at identifying the cause of difficulties in performance of activities of daily living and instrumental activities of daily living. Occupational therapy practitioners evaluate the client, their environment, and their occupational performance in that environment, as well as…
How do I contact Katherine Cox, OT/L?
The phone number on file with NPPES is (919) 213-1712, last updated Jan 4, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1609646355 a valid number?
Yes. 1609646355 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.