Individual provider

Samira Chowdhury, MD

Rheumatology Physician Student in an Organized Health Care Education/Training Program Medicare enrolled

Samira Chowdhury, MD is a Rheumatology Physician in Mineola, NY, registered under NPI 1811427669. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 222 STATION PLAZA NORTH SUITE 509WINTHROP-UNIVERSITY HOSPITAL, Mineola, NY 11501. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

222 STATION PLAZA NORTH SUITE 509WINTHROP-UNIVERSITY HOSPITAL, Mineola, NY 11501 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
305682 NY Rheumatology Physician primary

This provider holds licence 305682 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 - Rheumatology
PAC ID
2264815893
Enrollment ID
I20220815003442

Medicare enrolment is recorded as approved under the provider type Practitioner - Rheumatology. 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 Rheumatology covers

An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases. NUCC Health Care Provider Taxonomy, code 207RR0500X
Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

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
207RR0500X Rheumatology Physician Rheumatology 305682 NY primary
390200000X Student in an Organized Health Care Education/Training Program NY

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.

NPI1811427669 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 14, 2017
Last updatedAug 22, 2022
StatusActive
Sole proprietorNo
CredentialMD
Practice address 222 STATION PLAZA NORTH
SUITE 509WINTHROP-UNIVERSITY HOSPITAL
Mineola, NY 11501
(516) 663-2381
Mailing address 259 1ST ST
Mineola, NY 11501
The last update on file is Aug 22, 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

1811427669 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 8 1 1 4 2 7 6 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 2 1 8 2 5 6 3

Sum = 61 · next multiple of 10 = 70 · 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 1811427669?
NPI 1811427669 is the National Provider Identifier assigned to Samira Chowdhury, MD in Mineola, 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 Rheumatology cover?
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
How do I contact Samira Chowdhury, MD?
The phone number on file with NPPES is (516) 663-2381, last updated Aug 22, 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 Samira Chowdhury, MD 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 1811427669 a valid number?
Yes. 1811427669 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.