NPPES file of Aug 9, 2026

Maria Antonia Alfonso, M.S, L.P.C, L.M.H.C

Professional Counselor · Washington, DC

Maria Antonia Alfonso, M.S, L.P.C, L.M.H.C is a professional counselor with a practice address in Washington, District of Columbia, and NPI 1629391552, issued on Mar 6, 2010. Check the license (District of Columbia PRC14153, as entered in NPPES) with the District of Columbia board that licenses this profession; 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
1629391552
Name
Maria Antonia Alfonso
Credential
M.S, L.P.C, L.M.H.C
Primary taxonomy
Professional Counselor 101YP2500X
License numbers
PRC14153 DC
MH9613 FL
Self-reported in NPPES; status is on the state search
Practice location
1629 K St NW Ste 300, Washington, DC 20006
Phone
(202) 368-8999
Enumerated
Mar 6, 2010
Record last updated
Nov 23, 2013 (not updated in 13 years: call before relying on the address or phone)
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 1629 K St NW Ste 300

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

  1. Lindsey Ajabshir, PHARMDPharmacist1669291795
  2. Alexa Andewelt, MDPsychiatry Physician1487874020
  3. Heather BaconClinical Social Worker1720918253
  4. Ashley BadgleyMental Health Counselor1871300020
  5. Brooke Baker, LPCMental Health Counselor1770825721
  6. Oluwatimilein Bamgbola, LGPCCounselor1336925734

Verify Maria Antonia Alfonso in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license PRC14153    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
Find 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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611 professional counselor records list a practice address in Washington

They are 611 of the 45,857 NPPES records with a practice address in Washington, and 615 professional counselor records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 611 in Washington → All 615 in District of Columbia → Every provider in Washington →

Other professional counselor records in District of Columbia

  1. Myla Adams, ED. DWashington, DC1992404180
  2. Raquel Adams, LCPC, LPCWashington, DC1528463395
  3. Bezawit AddisWashington, DC1972060671
  4. Violet Adjei, LGPCWashington, DC1548902349
  5. Ingrid Aikman, LPCWashington, DC1164008389
  6. Grace AkinjideWashington, DC1154776524
  7. Jordyn AldermanWashington, DC1912881079
  8. Jennifer Alexander, LGPC, MAWashington, DC1578269437
  9. Geoffrey Allen, LPCWashington, DC1295118982
  10. Jasmin AlostazWashington, DC1649946492

Common questions

What is Maria Antonia Alfonso, M.S, L.P.C, L.M.H.C's NPI number?

Maria Antonia Alfonso, M.S, L.P.C, L.M.H.C's National Provider Identifier (NPI) is 1629391552, issued on Mar 6, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Maria Antonia Alfonso, M.S, L.P.C, L.M.H.C located?

The NPPES record lists a practice address at 1629 K St NW Ste 300, Washington, DC, 20006. Phone: (202) 368-8999. Providers update this record themselves, so call before visiting.

How can I verify Maria Antonia Alfonso, M.S, L.P.C, L.M.H.C's license?

NPPES lists District of Columbia license number PRC14153, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.