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Crystal Diaz, LMFT
NPI 1548934789 · Mental Health Counselor · Etiwanda, CA
Crystal Diaz, LMFT is a Mental Health Counselor provider in Etiwanda, CA (NPI 1548934789).
Provider details
- NPI number
- 1548934789
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 84792 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
6061 East Ave
Etiwanda, CA 91739-2218
Phone: (909) 899-2451
Street-level locationGet directions
Mailing address
Po Box 69
Jurupa Valley, CA 91752-0069
Registry dates
- Enumerated
- 2021-08-02
- Last updated
- 2021-08-02
- Certified
- 2021-08-02
Frequently asked questions
- What is Crystal Diaz's NPI number?
- Crystal Diaz's National Provider Identifier (NPI) is 1548934789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Diaz's specialty?
- Crystal Diaz is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Crystal Diaz located?
- Crystal Diaz's practice location on file with NPPES is 6061 East Ave, Etiwanda, CA 91739-2218.
- What is Crystal Diaz's phone number?
- The practice phone number listed in the NPPES registry for Crystal Diaz is (909) 899-2451.
- Is Crystal Diaz's NPI active?
- Yes — Crystal Diaz's NPI (1548934789) is active in the NPPES registry as of the last update on 2021-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.