Maria E. Castellano-Hsia Marriage Family Therapist,pc
NPI 1831959410 · Marriage & Family Therapist · San Luis Obispo, CA
Maria E. Castellano-Hsia Marriage Family Therapist,pc is a Marriage & Family Therapist organization in San Luis Obispo, CA (NPI 1831959410).
Provider details
- NPI number
- 1831959410
- Entity type
- Organization
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Maria Castellano-Hsia, Director(805) 519-7590
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
2 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
Other names (DBA / former)
- Doing business as
- Sanarte
Registry dates
- Enumerated
- 2024-03-20
- Last updated
- 2024-05-06
- Certified
- 2024-05-06
Frequently asked questions
- What is Maria E. Castellano-Hsia Marriage Family Therapist,pc's NPI number?
- Maria E. Castellano-Hsia Marriage Family Therapist,pc's National Provider Identifier (NPI) is 1831959410, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Maria E. Castellano-Hsia Marriage Family Therapist,pc?
- Maria E. Castellano-Hsia Marriage Family Therapist,pc is classified in the NPPES registry as Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Maria E. Castellano-Hsia Marriage Family Therapist,pc located?
- Maria E. Castellano-Hsia Marriage Family Therapist,pc's practice location on file with NPPES is 1305 Marsh St Ste 105, San Luis Obispo, CA 93401-3315.
- What is Maria E. Castellano-Hsia Marriage Family Therapist,pc's phone number?
- The practice phone number listed in the NPPES registry for Maria E. Castellano-Hsia Marriage Family Therapist,pc is (805) 519-7590.
- Who is the authorized official for Maria E. Castellano-Hsia Marriage Family Therapist,pc?
- The authorized official listed on Maria E. Castellano-Hsia Marriage Family Therapist,pc's NPPES record is Maria Castellano-Hsia, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Maria E. Castellano-Hsia Marriage Family Therapist,pc's NPI active?
- Yes — Maria E. Castellano-Hsia Marriage Family Therapist,pc's NPI (1831959410) is active in the NPPES registry as of the last update on 2024-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.