Arlene Castillo, MS
NPI 1700372158 · Marriage & Family Therapist · Rancho Cucamonga, CA
Arlene Castillo, MS is a Marriage & Family Therapist provider in Rancho Cucamonga, CA (NPI 1700372158).
Provider details
- NPI number
- 1700372158
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 99945 (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
- 2018-07-09
- Last updated
- 2019-05-07
Frequently asked questions
- What is Arlene Castillo's NPI number?
- Arlene Castillo's National Provider Identifier (NPI) is 1700372158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arlene Castillo's specialty?
- Arlene Castillo is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Arlene Castillo located?
- Arlene Castillo's practice location on file with NPPES is 9033 Baseline Rd., Rancho Cucamonga, CA 91730-1214.
- What is Arlene Castillo's phone number?
- The practice phone number listed in the NPPES registry for Arlene Castillo is (909) 989-9030.
- Is Arlene Castillo's NPI active?
- Yes — Arlene Castillo's NPI (1700372158) is active in the NPPES registry as of the last update on 2019-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.