NPPES file of Aug 9, 2026

Antoun Toubaji, MD

Anatomic Pathology Physician · Washington, DC

Antoun Toubaji, MD is an anatomic pathology physician with a practice address in Washington, District of Columbia, and NPI 1548421431, issued on Jun 23, 2008. Check the license (District of Columbia MD042345, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1548421431
Name
Antoun Toubaji
Credential
MD
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
MD042345 DC
Self-reported in NPPES; status is on the state search
Practice location
900 23RD St NW, Washington, DC 20037
Phone
(202) 715-6034
Enumerated
Jun 23, 2008
Record last updated
Jul 16, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140917000387); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 900 23RD St NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mariam Abdelshahid, PHARMDPharmacist1881271559
  2. Zayd Abdul-Ali, DPTNeurology Physical Therapist1215899257
  3. Saleem Abdulrauf, MDNeurological Surgery Physician1972614626
  4. Osereme AbuluStudent in an Organized Health Care Education/Training Program1285383729
  5. Crystal AdamsAnesthesiology Physician1922462233
  6. Leah AdamsStudent in an Organized Health Care Education/Training Program1457292682

Verify Antoun Toubaji in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD042345
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through 2 group practices

  1. Johns Hopkins UniversityWashington, DC
  2. Johns Hopkins UniversityWashington, DC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Antoun Toubaji among 18 anatomic pathology physician records in District of Columbia

Antoun Toubaji, MD is one of 18 anatomic pathology physician records with a practice address in District of Columbia. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 33% newer
  • In a Medicare fileYes · 33% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Record last updated2014 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology Physician providers in District of Columbia

There are 18 anatomic pathology physician records in District of Columbia.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Sun A Kim, MD, PHDWashington, DC 200371417401324
  2. Irena Manukyan, MD, PHDWashington, DC 200371184148611
  3. Christopher Rossi, M.DWashington, DC 200371225200959
  4. Mamoun Younes, M.D.Washington, DC 200371306841085
  5. Nikki Mourtzinos, D.O.Washington, DC 200101558590844
  6. Marc Rodriguez, MDWashington, DC 200101154950756
  7. Avi Rosenberg, MD, PHDWashington, DC 200101831448786
  8. Jeffrey Seidman, MDWashington, DC 200101902896020

Common questions

What is Antoun Toubaji, MD's NPI number?

Antoun Toubaji, MD's National Provider Identifier (NPI) is 1548421431, issued on Jun 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Antoun Toubaji, MD located?

The NPPES record lists a practice address at 900 23RD St NW, Washington, DC, 20037. Phone: (202) 715-6034. Providers update this record themselves, so call before visiting.

How can I verify Antoun Toubaji, MD's license?

NPPES lists District of Columbia license number MD042345, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.