SINAI PERINATOLOGY
NPI 1780600676
Obstetrics & Gynecology in Baltimore, MD

Active since July 14, 2006
2401 W BELVEDERE AVENUE, BLAUSTEIN WOMEN'S HEALTH CENTER, BALTIMORE, MD 21215(410) 601-9711(410) 601-9444 Get Directions Write a Review

NPPES record last updated: January 31, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sinai Perinatology NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SINAI PERINATOLOGY (NPI 1780600676) is a healthcare organization registered as an obstetrics & gynecology in Baltimore, Maryland and active in the NPI registry since July 2006. The organization lists Charles B Efird, Director, as its authorized official.

NPPES Registry Identity

NPI1780600676
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameSINAI HOSPITAL OF BALTIMORE INC
Location Address2401 W BELVEDERE AVENUE, BLAUSTEIN WOMEN'S HEALTH CENTERBaltimore, MD 21215
Mailing Address2401 W Belvedere Ave, Attn: CredentialingBaltimore, MD 21215-5216 · (410) 601-5524 · Fax (410) 601-8946
Fax(410) 601-9444
Organization SubpartYes
Authorized OfficialCharles B EfirdDirector · (410) 601-7019
Enumeration DateJuly 14, 2006
Last NPPES UpdateJanuary 31, 2022
NPPES CertifiedJanuary 31, 2022
✔ NPI 1780600676 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in MD · 30-062
Definition
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.
Also ListedGeneral Acute Care HospitalTaxonomy 282N00000X · License 30-062 (MD)
2401 W BELVEDERE AVENUE, Baltimore, MD 21215

Other Names 1

Other NameSinai Perinatology

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sinai Perinatology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMarylandEnrollment IDO20031104000353Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

660

Medicare enrollment records show 660 clinicians reassign Medicare billing to Sinai Perinatology, which bills Medicare for the services they deliver. Of these, 67 practice at this address and 384 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 44

Nurse Practitioner111
Internal Medicine108
Obstetrics/Gynecology56
Neurology42
Hospitalist41
Cardiovascular Disease (Cardiology)33
General Surgery28
Ophthalmology27
36 other specialties214

Nearest to this location (20)

See all 660
Nurse Practitioner
NPI 1437518636
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-9000
✔ PECOSSame address
Nurse Practitioner
NPI 1134774136
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-9000
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1164498218
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-5530
✔ PECOSSame address
Pediatric Medicine
NPI 1811230048
2401 W BELVEDERE AVE DEPARTMENT OF PEDIATRIC HEMATOLOGY/ONCOLOGY
Baltimore, MD 21215
(410) 601-5864
✔ PECOSSame address
Hospitalist
NPI 1033775564
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-0594
✔ PECOSSame address
Internal Medicine
NPI 1346697612
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-9000
✔ PECOS✔ Accepts MedicareSame address
Physical Medicine and Rehabilitation
NPI 1245288604
2401 W BELVEDERE AVE DEPT OF REHAB MEDICINE
Baltimore, MD 21215
(410) 601-5597
✔ PECOSSame address
Pain Management
NPI 1891114161
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-9000
✔ PECOSSame address
General Surgery
NPI 1144667338
2401 W BELVEDERE AVE
Baltimore, MD 21215
(313) 844-4650
✔ PECOSSame address
General Surgery
NPI 1538515275
2401 W BELVEDERE AVE
Baltimore, MD 21215
(828) 719-7782
✔ PECOSSame address
Cardiovascular Disease (Cardiology)
NPI 1386062651
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-0601
✔ PECOSSame address
Hematology/Oncology
NPI 1205885605
2401 W BELVEDERE AVE DEPT OF PEDIATRICS
Baltimore, MD 21215
(410) 601-5864
✔ PECOSSame address
Psychiatry
NPI 1740540921
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-5610
✔ PECOSSame address
Pediatric Medicine
NPI 1588989610
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-2112
✔ PECOSSame address
Orthopedic Surgery
NPI 1922041557
2401 W BELVEDERE AVENUE RUBIN INSTITUTE FOR ADVANCED ORTHOPEDICS
Baltimore, MD 21215
(410) 601-8700
✔ PECOSSame address
Internal Medicine
NPI 1003312299
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-0594
✔ PECOSSame address
Thoracic Surgery
NPI 1265492516
2401 WEST BELVEDERE AVENUE SINAI HOSPITAL OF BALTIMORE
Baltimore, MD 21215
(410) 601-5547
✔ PECOSSame address
Medical Oncology
NPI 1407899578
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-4710
✔ PECOSSame address
Gastroenterology
NPI 1124415088
2401 W BELVEDERE AVE
Baltimore, MD 21215
(410) 601-0594
✔ PECOS✔ Accepts MedicareSame address
Endocrinology
NPI 1588602015
2401 W BELVEDERE AVE SUITE 21
Baltimore, MD 21215
(410) 601-5961
✔ PECOSSame address
See all 660 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sinai Hospital Of Baltimore Inc's NPI number?

The NPI number for Sinai Hospital Of Baltimore Inc is 1780600676. It was assigned to this organization in the NPPES registry on July 14, 2006. The provider is also known as Sinai Perinatology.

Where is Sinai Hospital Of Baltimore Inc located?

Sinai Hospital Of Baltimore Inc is located at 2401 W Belvedere Avenue Blaustein Women's Health Center, Baltimore, MD 21215. The listed phone number is (410) 601-9711.

What is Sinai Hospital Of Baltimore Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Sinai Hospital Of Baltimore Inc enrolled in Medicare?

Yes. Sinai Hospital Of Baltimore Inc is registered in the Medicare PECOS enrollment system.

When is Sinai Hospital Of Baltimore Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Maryland, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Sinai Hospital Of Baltimore Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 660 clinicians in 44 Medicare specialties reassign their Medicare billing to Sinai Hospital Of Baltimore Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (111), Internal Medicine (108) and Obstetrics/Gynecology (56). Of these, 67 practice at this address and 384 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sinai Hospital Of Baltimore Inc was last updated on January 31, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.