Montserrat Castillo
NPI 1922584234 · Marriage & Family Therapist · Whittier, CA
Montserrat Castillo is a Marriage & Family Therapist provider in Whittier, CA (NPI 1922584234).
Provider details
- NPI number
- 1922584234
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 86734 (CA)
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
7 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
- 2018-07-19
- Last updated
- 2026-03-20
- Certified
- 2026-03-20
Frequently asked questions
- What is Montserrat Castillo's NPI number?
- Montserrat Castillo's National Provider Identifier (NPI) is 1922584234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Montserrat Castillo's specialty?
- Montserrat Castillo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Montserrat Castillo located?
- Montserrat Castillo's practice location on file with NPPES is 10155 Colima Rd, Whittier, CA 90603-2042.
- What is Montserrat Castillo's phone number?
- The practice phone number listed in the NPPES registry for Montserrat Castillo is (562) 692-0383.
- Is Montserrat Castillo's NPI active?
- Yes — Montserrat Castillo's NPI (1922584234) is active in the NPPES registry as of the last update on 2026-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.