NPPES file of Aug 9, 2026

Mariana Balthazar Nogueira Passos, MD

Hospice and Palliative Medicine (Family Medicine) Physician · Washington, DC

Mariana Balthazar Nogueira Passos, MD is a hospice and palliative medicine (family medicine) physician with a practice address in Washington, District of Columbia, and NPI 1396637484, issued on Jul 15, 2025. Check the license (District of Columbia MTL600211595, as entered in NPPES) on the District of Columbia Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1396637484
Name
Mariana Balthazar Nogueira Passos
Credential
MD
Primary taxonomy
Hospice and Palliative Medicine (Family Medicine) Physician 207QH0002X
License number
MTL600211595 DC
Self-reported in NPPES; status is on the state search
Practice location
111 Michigan Ave NW, Washington, DC 20010
Phone
(888) 884-2327
Enumerated
Jul 15, 2025
Record last updated
Jul 15, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 111 Michigan Ave NW

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

  1. Joseph AbbahPharmacist1790313948
  2. Emily Abbey, CRNPCritical Care Pediatric Nurse Practitioner1710434006
  3. Claude Abdallah, MDPediatric Anesthesiology Physician1053401851
  4. Islam Abdelmoeti, MBBCHDiagnostic Radiology Physician1588348155
  5. Sarah Abi Raad, MDPediatric Cardiology Physician1528798287
  6. Hassan Aboughalia, MBBCH, MDDiagnostic Radiology Physician1710473954

Verify Mariana Balthazar Nogueira Passos 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 MTL600211595
    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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Hospice and Palliative Medicine (Family Medicine) Physician providers in District of Columbia

There are 4 hospice and palliative medicine (family medicine) physician records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 3 hospice and palliative medicine (family medicine) physician records with the nearest ZIP codes

  1. James Conti, MDWashington, DC 200071578050613
  2. Mary Alfano, MDWashington, DC 200191548294655
  3. Laura Hofmann, MDWashington, DC 200371063435246

Common questions

What is Mariana Balthazar Nogueira Passos, MD's NPI number?

Mariana Balthazar Nogueira Passos, MD's National Provider Identifier (NPI) is 1396637484, issued on Jul 15, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mariana Balthazar Nogueira Passos, MD located?

The NPPES record lists a practice address at 111 Michigan Ave NW, Washington, DC, 20010. Phone: (888) 884-2327. Providers update this record themselves, so call before visiting.

How can I verify Mariana Balthazar Nogueira Passos, MD's license?

NPPES lists District of Columbia license number MTL600211595, 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. 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.