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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MERYEM TYRRASCH OK MD, PHD
NPI 1316736580
Student in an Organized Health Care Education/Training Program in Washington, DC

Active since May 05, 2025PECOS Enrolled
110 IRVING ST NW, WASHINGTON, DC 20010(202) 731-9910 Get Directions Write a Review

NPPES record last updated: July 23, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 23, 2026, May 5, 2025 (2 updates tracked since 2025).

About Meryem Tyrrasch Ok Md, Phd NPPES

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

MERYEM TYRRASCH OK MD, PHD (NPI 1316736580) is an individual student in an organized health care education/training program in Washington, District Of Columbia and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316736580
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameMERYEM TYRRASCH OKCredential: MD, PHD
Location Address110 IRVING ST NWWashington, DC 20010-3017
Mailing Address110 Irving St NwWashington, DC 20010-3017 · (202) 731-9910
Phone(202) 731-9910
Sole ProprietorNo
Enumeration DateMay 5, 2025
Last NPPES UpdateJuly 23, 20262 updates tracked since enumeration
NPPES CertifiedJuly 23, 2026
✔ NPI 1316736580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

110 IRVING ST NW, Washington, DC 20010
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Meryem Tyrrasch Ok Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. JANET E JUMPER N.P.
Nurse Practitioner (Acute Care)
110 IRVING ST NW, 4B42
WASHINGTON, DC 20010
District of Columbia (202) 877-7462
EMILY JEAN SIEGEL MD
Student in an Organized Health Care Education/Training Program
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-8080
KIMBERLY SMITH
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (301) 902-1073
MISS ORE-OLUWA ODULANA LIMA DA SILVA CRNA
Nurse Anesthetist, Certified Registered
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-7504
DR. FAY HORNG M.D.
Anesthesiology
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-7504
DR. MICHAEL B SHVARTS MD
Radiology (Diagnostic Radiology)
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-7000
DR. SCOTT THOMAS MARTYNA D.M.D.
Student in an Organized Health Care Education/Training Program
110 IRVING ST NW, DEPT. OF ORAL AND MAXILLOFACIAL SURGERY
WASHINGTON, DC 20010
District of Columbia (202) 877-7332
MS. NOOR-UL-HUDA AMER MEHDI M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
110 IRVING ST NW
WASHINGTON, DC 20010
District of Columbia (202) 877-7000

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 Meryem Ok's NPI number?

The NPI number for Meryem Ok is 1316736580. It was assigned to this individual provider in the NPPES registry on May 5, 2025.

Where is Meryem Ok located?

Meryem Ok practices at 110 Irving St NW, Washington, DC 20010. The listed phone number is (202) 731-9910.

What is Meryem Ok's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Meryem Ok enrolled in Medicare?

Yes. Meryem Ok is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Meryem Ok was last updated on July 23, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.