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OFFICE OF MEDICAL SERVICES
NPI 1225256480
Public Health or Welfare in Washington, DC

Active since April 23, 2007CLIA 09D0675541 · Accreditation
2401 E STREET NW, M-MED-QI, SA-1, WASHINGTON, DC 20522(202) 663-2453(202) 663-3247 Get Directions Write a Review

NPPES record last updated: July 2, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Office Of Medical Services NPPES

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

OFFICE OF MEDICAL SERVICES (NPI 1225256480) is a healthcare organization registered as a public health or welfare in Washington, District Of Columbia and active in the NPI registry since April 2007. The organization holds an CLIA Accreditation certificate valid through August 17, 2026 and lists Robert G Burney, Director, Quality Improvement, as its authorized official.

NPPES Registry Identity

NPI1225256480
Entity TypeOrganization
Primary Taxonomy251K00000X
Legal Business NameU.S. DEPARTMENT OF STATE
Location Address2401 E STREET NW, M-MED-QI, SA-1Washington, DC 20522-0001
Mailing Address2401 E Street Nw, M-med-qi, Sa-1Washington, DC 20522-0001 · (202) 663-2453 · Fax (202) 663-3247
Phone(202) 663-2453
Fax(202) 663-3247
Organization SubpartNo
Authorized OfficialRobert G BurneyDirector, Quality Improvement · (202) 633-2453
Enumeration DateApril 23, 2007
Last NPPES UpdateJuly 2, 2008
✔ NPI 1225256480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPublic Health or WelfareAgencies
Taxonomy Code251K00000X
2401 E STREET NW, Washington, DC 20522
Open in Google Maps ↗

Other Names 1

Doing Business AsOffice Of Medical Services

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 Accreditation 09D0675541

Us Department Of State Bureau Medical Services · Washington, DC
Active · expires Aug 17, 2026
CLIA Number09D0675541
Laboratory TypeUsdos Medical Laboratory
Certificate Effective DateAugust 18, 2024
Certificate Expiration DateAugust 17, 2026
Laboratory DirectorDr. Emily Sloan
Laboratory Phone(202) 663-1735
Laboratory LocationUs Department Of State Bureau Medical Services2401 E St NW, Sa 1 Room L219, Washington, DC 20522
CLIA data matches this NPI record on: Address
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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. JUDITH G HELMLE II APRN
Nurse Practitioner (Pediatrics)
2401 E STREET NW, DEPART. OF STATE, MEDICAL QUALITY IMPROVEMENT
WASHINGTON,, DC 20522
District of Columbia (703) 875-4844
SUBRAMANIAM SRINIVASAN M.D
Internal Medicine (Infectious Disease)
2401 E STREET NW, U.S.DEPT.OF STATE,M/MED/QI,SA-1
WASHINGTON, DC 20522
District of Columbia (202) 663-1662
DR. FREDERICK J SUMMERS MD
Psychiatry & Neurology (Psychiatry)
2401 E STREET NW, MMED-QI SA-1
WASHINGTON, DC 20522
District of Columbia (202) 663-3247
NICHOLAS JOHN RIESLAND MD
Family Medicine
2401 E STREET NW, OFFICE OF MEDICAL SERVICES, US DEPARTMENT OF STATE
WASHINGTON, DC 20522
District of Columbia (202) 663-1649
MR. DANIEL R MUHM
Internal Medicine
2401 E STREET NW, M-MED-QI
WASHINGTON, DC 20522
District of Columbia (202) 663-2453
MR. ROBERT BRUCE GIALLONGO FNP, MPH
Nurse Practitioner (Family)
2401 E STREET NW, M,MED,QI, SA-1
WASHINGTON, DC 20522
District of Columbia (202) 663-2453
SUSAN HOUCK
Nurse Practitioner (Family)
2401 E STREET NW, US DEPT OF STATE M/MED/QI
WASHINGTON, DC 20522
District of Columbia (703) 875-4844
MR. CHRIS CURTIS PEREZ PA-C
Physician Assistant
2401 E STREET NW, M/MED/QI, SA-1
WASHINGTON, DC 20522
District of Columbia (011) 302-1072

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 U.S. Department Of State's NPI number?

The NPI number for U.S. Department Of State is 1225256480. It was assigned to this organization in the NPPES registry on April 23, 2007. The provider is doing business as Office Of Medical Services.

Where is U.S. Department Of State located?

U.S. Department Of State is located at 2401 E Street NW M-Med-Qi, Sa-1, Washington, DC 20522. The listed phone number is (202) 663-2453.

What is U.S. Department Of State's specialty?

The primary specialty registered for this NPI is Public Health or Welfare with taxonomy code 251K00000X.

Does U.S. Department Of State hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 09D0675541) is associated with this NPI, valid through August 17, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for U.S. Department Of State was last updated on July 2, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.