Individual provider

Julia Fehniger, M.D.

Gynecologic Oncology Physician Obstetrics & Gynecology Physician Medicare enrolled

Julia Fehniger, M.D. is a Gynecologic Oncology Physician in New York, NY, registered under NPI 1245679984. 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 550 1ST AVE # NBVE2, New York, NY 10016. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

550 1ST AVE # NBVE2, New York, NY 10016 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD61179469 WA Gynecologic Oncology Physician primary
289283 NY Obstetrics & Gynecology Physician
125063001 IL Obstetrics & Gynecology Physician

Licences are recorded in 3 states: WA, NY, IL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Obstetrics/gynecology
PAC ID
1153623921

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Oregon I20210729001377 Practitioner - Obstetrics/gynecology
Washington I20210927003522 Practitioner - Gynecological Oncology

Medicare enrolment is recorded as approved under the provider type Practitioner - Obstetrics/gynecology. There are 2 separate enrolment records across 2 states (OR, WA). 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 3 states

This provider holds licences in 3 states: Illinois, New York and Washington. 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.

IL Illinois
Licence
125063001
Specialty
Obstetrics & Gynecology Physician
Verify with the IL board →
NY New York practice address
Licence
289283
Specialty
Obstetrics & Gynecology Physician
Verify with the NY board →
WA Washington
Licence
MD61179469
Specialty
Gynecologic Oncology Physician
Verify with the WA 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 Gynecologic Oncology covers

An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications. NUCC Health Care Provider Taxonomy, code 207VX0201X
Allopathic & Osteopathic Physicians Obstetrics & Gynecology Gynecologic Oncology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207VX0201X Gynecologic Oncology Physician Gynecologic Oncology MD61179469 WA primary
207V00000X Obstetrics & Gynecology Physician 289283 NY
207V00000X Obstetrics & Gynecology Physician 125063001 IL

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.

NPI1245679984 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 16, 2013
Last updatedSep 22, 2021
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 550 1ST AVE # NBVE2
New York, NY 10016
(212) 263-5198
The last update on file is Sep 22, 2021. 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

1245679984 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 2 4 5 6 7 9 9 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 8 5 3 7 9 9 7

Sum = 76 · next multiple of 10 = 80 · 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 1245679984?
NPI 1245679984 is the National Provider Identifier assigned to Julia Fehniger, 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 Gynecologic Oncology cover?
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
How do I contact Julia Fehniger, M.D.?
The phone number on file with NPPES is (212) 263-5198, last updated Sep 22, 2021. 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 Julia Fehniger, 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 1245679984 a valid number?
Yes. 1245679984 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.