Organization provider

SINAI HOSPITAL OF BALTIMORE INC

Obstetrics & Gynecology Physician General Acute Care Hospital

SINAI HOSPITAL OF BALTIMORE INC is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1003658535, based in Baltimore, MD. The organization lists 2 taxonomy classifications, with Obstetrics & Gynecology Physician recorded as primary.

Getting there

Here is what surrounds this office in Baltimore, based on OpenStreetMap data collected Oct 12, 2026. Parking is available about 881 ft away. There is EV charging 0.27 mi from the office — useful if you are driving in from out of town. The nearest transit stop is 913 ft away, served by Greenspring Avenue & Oakley Avenue Far-side Southbound. A pharmacy sits 896 ft from the entrance (Lifebridge Pharmacy), which helps if you leave with a prescription. If you arrive early, there is a coffee shop 951 ft away.

5051 GREENSPRING AVE SUITE 100, Baltimore, MD 21209 Open in Google Maps →

Getting here and what is nearby

Transit Cylburn Avenue & Greenspring Avenue Far-side Westbound 296 ft ~2 min
Parking 570 ft ~3 min
EV charging 660 ft ~3 min
Parking Cylburn Parking Garage 661 ft ~3 min
Restaurant Subway 810 ft ~4 min

2401 West Belvedere Avenue, Baltimore 21215

+1 410-601-6556

Website

Directions in Google Maps →

Transit Greenspring Avenue & Springarden Drive Northbound 870 ft ~4 min
Transit Greenspring Avenue & Oakley Avenue Far-side Southbound 913 ft ~4 min
Parking 881 ft ~4 min
Pharmacy Lifebridge Pharmacy 896 ft ~4 min

Mo-Fr 07:00-21:00;Sa-Su 09:00-17:00

Directions in Google Maps →

Restaurant Café Shalom 895 ft ~4 min
Restaurant Greenspring Cafe 923 ft ~4 min
Coffee The MarketPlace at Sinai 951 ft ~4 min

Mo-Fr 06:30-24:00;Sa-Su 09:00-24:00

Directions in Google Maps →

EV charging 0.23 mi ~5 min
EV charging 0.27 mi ~6 min
OpenStreetMap via Overpass · ODbL 800 m radius Updated Oct 12, 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

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

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 Obstetrics & Gynecology covers

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women. NUCC Health Care Provider Taxonomy, code 207V00000X
Allopathic & Osteopathic Physicians ›Obstetrics & Gynecology

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
207V00000X Obstetrics & Gynecology Physician — — primary
282N00000X General Acute Care Hospital — —

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-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1003658535 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateJun 6, 2024
Last updatedJun 6, 2024
StatusActive
Practice address 5051 GREENSPRING AVE
SUITE 100
Baltimore, MD 21209
(410) 601-5524
Fax (410) 601-8946
Other names Sinai Ob/gyn At 5051 Greenspring Ave Suite 100 Other Name
This record was updated on Jun 6, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1003658535 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 0 0 3 6 5 8 5 3
Doubled? — ×2 — ×2 — ×2 — ×2 — ×2 — ×2 — ×2
Value 8 0 8 8 0 2 0 0 3 3 5 7 5 6

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 1003658535?
NPI 1003658535 is the National Provider Identifier assigned to SINAI HOSPITAL OF BALTIMORE INC in Baltimore, MD. 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 Obstetrics & Gynecology Physician cover?
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
How do I contact SINAI HOSPITAL OF BALTIMORE INC?
The phone number on file with NPPES is (410) 601-5524, last updated Jun 6, 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.
Where do I park when visiting SINAI HOSPITAL OF BALTIMORE INC?
Parking is about 881 ft from the office. The closest transit stop is 913 ft away, on Greenspring Avenue & Oakley Avenue Far-side Southbound. Distances are straight-line estimates from OpenStreetMap, so walking routes may be slightly longer.
Is NPI 1003658535 a valid number?
Yes. 1003658535 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.