Maria Alonzo
NPI 1003931312 · Marriage & Family Therapist · Los Angeles, CA
Maria Alonzo is a Marriage & Family Therapist provider in Los Angeles, CA (NPI 1003931312).
Provider details
- NPI number
- 1003931312
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- MFC49413 (CA)
Specialties & taxonomies
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
19 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
- 2007-03-20
- Last updated
- 2020-03-25
- Certified
- 2020-03-25
Frequently asked questions
- What is Maria Alonzo's NPI number?
- Maria Alonzo's National Provider Identifier (NPI) is 1003931312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Alonzo's specialty?
- Maria Alonzo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Maria Alonzo located?
- Maria Alonzo's practice location on file with NPPES is 4650 W Sunset Blvd # 53, Los Angeles, CA 90027-6062.
- What is Maria Alonzo's phone number?
- The practice phone number listed in the NPPES registry for Maria Alonzo is (323) 361-3849.
- Is Maria Alonzo's NPI active?
- Yes — Maria Alonzo's NPI (1003931312) is active in the NPPES registry as of the last update on 2020-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.