ALI SAFAYAN MD PC
NPI 1851665962
Internal Medicine in Washington, DC

Active since March 07, 2012CLIA 09D0974751 · Waiver
4801 WISCONSIN AVE NW, RESTORATIVE HEALTH, WASHINGTON, DC 20016(202) 244-6661(202) 244-1340 Get Directions Write a Review

NPPES record last updated: March 7, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ali Safayan Md Pc NPPES

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

ALI SAFAYAN MD PC (NPI 1851665962) is a healthcare organization registered as an internal medicine in Washington, District Of Columbia and active in the NPI registry since March 2012. The organization holds a CLIA Waiver certificate valid through June 14, 2028 and lists Ali Safayan, President Of Corporation, as its authorized official.

NPPES Registry Identity

NPI1851665962
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameALI SAFAYAN MD PC
Location Address4801 WISCONSIN AVE NW, RESTORATIVE HEALTHWashington, DC 20016
Mailing Address4801 Wisconsin Ave Nw, Restorative HealthWashington, DC 20016 · (202) 244-6661 · Fax (202) 244-1340
Fax(202) 244-1340
Organization SubpartNo
Authorized OfficialAli SafayanPresident Of Corporation · (202) 244-6661
Enumeration DateMarch 7, 2012
✔ NPI 1851665962 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in DC · MD18533
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4801 WISCONSIN AVE NW, Washington, DC 20016

Other Identifiers 1

Medicare UPIN001434DC

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Ali Safayan Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 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 IDO20120424000348Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Ali Safayan MD PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Internal Medicine
NPI 1962595900
4801 WISCONSIN AVE NW
Washington, DC 20016
(202) 244-6661
✔ PECOS✔ Accepts MedicareSame address

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 09D0974751

Ali Safayan, MD, PC · Washington, DC
Active · expires Jun 14, 2028
CLIA Number09D0974751
Laboratory TypePhysician Office
Certificate Effective DateJune 15, 2026
Certificate Expiration DateJune 14, 2028
Laboratory DirectorAli Safayan
Laboratory Phone(202) 244-6661
Laboratory LocationAli Safayan, MD, PC4801 Wisconsin Avenue, NW #5 Attn Brett Kempler, Washington, DC 20016
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 Ali Safayan MD PC's NPI number?

The NPI number for Ali Safayan MD PC is 1851665962. It was assigned to this organization in the NPPES registry on March 7, 2012.

Where is Ali Safayan MD PC located?

Ali Safayan MD PC is located at 4801 Wisconsin Ave NW Restorative Health, Washington, DC 20016. The listed phone number is (202) 244-6661.

What is Ali Safayan MD PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ali Safayan MD PC enrolled in Medicare?

Yes. Ali Safayan MD PC is registered in the Medicare PECOS enrollment system.

When is Ali Safayan MD PC'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 October 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 Ali Safayan MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Ali Safayan MD PC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Ali Safayan MD PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 09D0974751) is associated with this NPI, valid through June 14, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Ali Safayan MD PC was last updated on March 7, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.