Maria Alfonso, M.S, L.P.C, L.M.H.C
NPI 1629391552 · Professional Counselor · Washington, DC
Maria Alfonso, M.S, L.P.C, L.M.H.C is a Professional Counselor provider in Washington, DC (NPI 1629391552).
Provider details
- NPI number
- 1629391552
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- M.S, L.P.C, L.M.H.C
- Sex
- Female
- Sole proprietor
- Yes
- License
- MH9613 (FL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-03-06
- Last updated
- 2013-11-23
Frequently asked questions
- What is Maria Alfonso's NPI number?
- Maria Alfonso's National Provider Identifier (NPI) is 1629391552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Alfonso's specialty?
- Maria Alfonso is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Maria Alfonso located?
- Maria Alfonso's practice location on file with NPPES is 1629 K St Nw Ste 300, Washington, DC 20006-1631.
- What is Maria Alfonso's phone number?
- The practice phone number listed in the NPPES registry for Maria Alfonso is (202) 368-8999.
- Is Maria Alfonso's NPI active?
- Yes — Maria Alfonso's NPI (1629391552) is active in the NPPES registry as of the last update on 2013-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.