ENDOCRINE AND DIABETES CENTER P.C.
NPI 1154487007
Internal Medicine - Endocrinology, Diabetes & Metabolism in Vienna, VA

Active since December 28, 2006
301 MAPLE AVE W, SUITE 120, VIENNA, VA 22180(703) 938-8885(703) 242-2437 Get Directions Write a Review

NPPES record last updated: October 14, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Endocrine And Diabetes Center P.c. NPPES

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

ENDOCRINE AND DIABETES CENTER P.C. (NPI 1154487007) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Vienna, Virginia and active in the NPI registry since December 2006. The organization lists Ali M Safa, President, as its authorized official.

NPPES Registry Identity

NPI1154487007
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameENDOCRINE AND DIABETES CENTER P.C.
Location Address301 MAPLE AVE W, SUITE 120Vienna, VA 22180-4301
Mailing Address301 Maple Ave W, Suite 120Vienna, VA 22180-4301 · (703) 938-8885 · Fax (703) 242-2437
Fax(703) 242-2437
Organization SubpartNo
Authorized OfficialAli M SafaPresident · (703) 938-8885
Enumeration DateDecember 28, 2006
Last NPPES UpdateOctober 14, 2013
✔ NPI 1154487007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in VA · 101040528
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
301 MAPLE AVE W, Vienna, VA 22180

Other Identifiers 3

Medicare UPINC62504
Medicare ID-Type UnspecifiedG01228VA
Medicare ID-Type UnspecifiedC08745VA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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)

Endocrine And Diabetes Center P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

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
StateDistrict of ColumbiaEnrollment IDO20040729001555Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Endocrine And Diabetes Center P.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Endocrinology
NPI 1952475048
301 MAPLE AVE W STE 3A
Vienna, VA 22180
(703) 938-8885
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1427112788
1396 PICCARD DR KAISER PERMANENTE SHADY GROVE MEDICAL CENTER
Rockville, MD 20850
(301) 548-5805
✔ PECOS15 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 49D0978854

Endocrine And Diabetes Center PC · Vienna, VA
Expired · Oct 3, 2026
CLIA Number49D0978854
Laboratory TypePhysician Office
Certificate Effective DateOctober 4, 2024
Certificate Expiration DateOctober 3, 2026
Laboratory DirectorAli A. Safa
Laboratory Phone(703) 938-8885
Laboratory LocationEndocrine And Diabetes Center PC301 Maple Avenue W - Sutie 120, Vienna, VA 22180
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Endocrine And Diabetes Center P.C.'s NPI number?

The NPI number for Endocrine And Diabetes Center P.C. is 1154487007. It was assigned to this organization in the NPPES registry on December 28, 2006.

Where is Endocrine And Diabetes Center P.C. located?

Endocrine And Diabetes Center P.C. is located at 301 Maple Ave W Suite 120, Vienna, VA 22180. The listed phone number is (703) 938-8885.

What is Endocrine And Diabetes Center P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Endocrine And Diabetes Center P.C. enrolled in Medicare?

Yes. Endocrine And Diabetes Center P.C. is registered in the Medicare PECOS enrollment system.

When is Endocrine And Diabetes Center P.C.'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 (District of Columbia, Clinic/Group Practice) is due for revalidation by December 31, 2026. 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 Endocrine And Diabetes Center P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Endocrine And Diabetes Center P.C., in Endocrinology and Internal Medicine. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Endocrine And Diabetes Center P.C. was last updated on October 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.