Maria Del Rio, LMFT
NPI 1972877447 · Marriage & Family Therapist · Walnut, CA
Maria Del Rio, LMFT is a Marriage & Family Therapist provider in Walnut, CA (NPI 1972877447).
Provider details
- NPI number
- 1972877447
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 158881 (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
14 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
- 2012-03-01
- Last updated
- 2026-03-27
- Certified
- 2026-03-27
Frequently asked questions
- What is Maria Del Rio's NPI number?
- Maria Del Rio's National Provider Identifier (NPI) is 1972877447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Del Rio's specialty?
- Maria Del Rio is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Maria Del Rio located?
- Maria Del Rio's practice location on file with NPPES is Po Box 1621, Walnut, CA 91788-1621.
- What is Maria Del Rio's phone number?
- The practice phone number listed in the NPPES registry for Maria Del Rio is (626) 825-2654.
- Is Maria Del Rio's NPI active?
- Yes — Maria Del Rio's NPI (1972877447) is active in the NPPES registry as of the last update on 2026-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.