Individual provider

Catherine Tawfik, DO

Dermatology Physician Student in an Organized Health Care Education/Training Program

Catherine Tawfik, DO is a Dermatology Physician in Bronx, NY, registered under NPI 1003557604. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

Here is what surrounds this office in Bronx, based on OpenStreetMap data collected Sep 15, 2026. Parking is available about 1,024 ft away. The nearest transit stop is 151 ft away, served by 3rd Avenue & Willis Avenue. A pharmacy sits 0.45 mi from the entrance (Rite Aid), which helps if you leave with a prescription. If you arrive early, there is a coffee shop 0.46 mi away.

4422 3RD AVE, Bronx, NY 10457 Open in Google Maps →

Getting here and what is nearby

Transit Melrose Avenue & East 149th Street 94 ft ~1 min
Transit 3rd Avenue & East 150th Street 129 ft ~1 min
Transit 3rd Avenue & Willis Avenue 151 ft ~1 min
Restaurant Popeyes 410 ft ~2 min

2809 3rd Avenue, Bronx 10455

10:30-24:00

+1 347-862-7717

Website

Directions in Google Maps →

Restaurant Dunkin' 561 ft ~3 min

459 East 149th Street, Bronx 10455

Mo-Fr 05:30-22:00; Sa-Su 06:00-22:00

+1 718-292-0491

Website

Directions in Google Maps →

Hotel Opera House Hotel 694 ft ~3 min
Parking 686 ft ~3 min
Grocery Fine Fare 759 ft ~3 min
Parking 797 ft ~4 min
Restaurant Burger King 956 ft ~4 min

521 East 149th Street, Bronx 10455-2848

07:00-23:00

+1 347-344-6817

Website

Directions in Google Maps →

Parking 1,024 ft ~4 min
Hotel Umbrella Hotel 0.24 mi ~5 min

681 Elton Avenue, Bronx 10455

+1-718-924-2100

Website

Directions in Google Maps →

Grocery Aldi 0.34 mi ~7 min

3006 3rd Avenue, Bronx 10455-1201

Mo-Su 10:00-21:00

+1 833-473-7008

Website

Directions in Google Maps →

Grocery Key Food 0.36 mi ~8 min

470 Melrose Avenue, Bronx 10451-4457

Mo-Sa 08:00-21:00; Su 08:00-20:00

+1 718-292-5549

Directions in Google Maps →

Pharmacy Rite Aid 0.45 mi ~10 min

642 Westchester Avenue

Directions in Google Maps →

Coffee Mottley Kitchen 0.46 mi ~10 min

402 East 140th Street, 10454

Directions in Google Maps →

OpenStreetMap via Overpass · ODbL 800 m radius Updated Sep 15, 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
324685 NY Dermatology Physician primary

This provider holds licence 324685 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)

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 Dermatology covers

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging. NUCC Health Care Provider Taxonomy, code 207N00000X
Allopathic & Osteopathic Physicians ›Dermatology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207N00000X Dermatology Physician 324685 NY primary
390200000X Student in an Organized Health Care Education/Training Program — —

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.

NPI1003557604 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 6, 2022
Last updatedMay 12, 2025
StatusActive
Sole proprietorNo
GenderFemale
CredentialDO
Practice address 4422 3RD AVE
Bronx, NY 10457
(718) 960-6649
Other identifiers 324685 · Other (NY)
This record was updated on May 12, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1003557604 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 0 0 3 5 5 7 6 0
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 1 5 5 6 0

Sum = 46 · next multiple of 10 = 50 · 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 1003557604?
NPI 1003557604 is the National Provider Identifier assigned to Catherine Tawfik, DO in Bronx, 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 Dermatology Physician cover?
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of…
How do I contact Catherine Tawfik, DO?
The phone number on file with NPPES is (718) 960-6649, last updated May 12, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Where do I park when visiting Catherine Tawfik, DO?
Parking is about 1,024 ft from the office. The closest transit stop is 151 ft away, on 3rd Avenue & Willis Avenue. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003557604 a valid number?
Yes. 1003557604 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.