Individual provider

Daniel Margolis, M.D.

Diagnostic Radiology Physician Medicare enrolled

Daniel Margolis, M.D. is a Diagnostic Radiology Physician in New York, NY, registered under NPI 1811939788.

Getting there

The practice address on file is 525 E 68TH ST, New York, NY 10065. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

525 E 68TH ST, New York, NY 10065 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
285653 NY Diagnostic Radiology Physician primary
A71121 CA Diagnostic Radiology Physician

Licences are recorded in 2 states: NY, CA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Diagnostic Radiology
PAC ID
9436046471

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
California I20040303000631 Practitioner - Diagnostic Radiology
New York I20160909000739 Practitioner - Diagnostic Radiology

Medicare enrolment is recorded as approved under the provider type Practitioner - Diagnostic Radiology. There are 2 separate enrolment records across 2 states (CA, NY). 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.

Licensed in 2 states

This provider holds licences in 2 states: California and New York. The practice address on file is in New York, NY, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

CA California
Licence
A71121
Specialty
Diagnostic Radiology Physician
Verify with the CA board →
NY New York practice address
Licence
285653
Specialty
Diagnostic Radiology Physician
Verify with the NY board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Diagnostic Radiology covers

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease. NUCC Health Care Provider Taxonomy, code 2085R0202X
Allopathic & Osteopathic Physicians Radiology Diagnostic Radiology

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
2085R0202X Diagnostic Radiology Physician Diagnostic Radiology 285653 NY primary
2085R0202X Diagnostic Radiology Physician Diagnostic Radiology A71121 CA

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.

NPI1811939788 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 12, 2006
Last updatedAug 14, 2023
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 525 E 68TH ST
New York, NY 10065
(310) 794-9889
Fax (212) 746-2674
Mailing address 525 E 68TH ST # 141
New York, NY 10065
Other identifiers 00A711210 · Medicaid (CA)
The last update on file is Aug 14, 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

1811939788 passes the NPI check digit test The final digit 8 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 9 3 9 7 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 2 1 9 3 9 7 7

Sum = 72 · next multiple of 10 = 80 · check digit = 8 · actual last digit = 8

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 1811939788?
NPI 1811939788 is the National Provider Identifier assigned to Daniel Margolis, M.D. in New York, 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 Diagnostic Radiology cover?
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
How do I contact Daniel Margolis, M.D.?
The phone number on file with NPPES is (310) 794-9889, last updated Aug 14, 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 Daniel Margolis, M.D. 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 1811939788 a valid number?
Yes. 1811939788 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.