Melissa Diaz
NPI 1720774581 · Clinical Social Worker · Chula Vista, CA
Melissa Diaz is a Clinical Social Worker provider in Chula Vista, CA (NPI 1720774581).
Provider details
- NPI number
- 1720774581
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-04-14
- Last updated
- 2023-05-02
- Certified
- 2023-05-02
Frequently asked questions
- What is Melissa Diaz's NPI number?
- Melissa Diaz's National Provider Identifier (NPI) is 1720774581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Diaz's specialty?
- Melissa Diaz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Melissa Diaz located?
- Melissa Diaz's practice location on file with NPPES is 330 Moss St, Chula Vista, CA 91911-2005.
- What is Melissa Diaz's phone number?
- The practice phone number listed in the NPPES registry for Melissa Diaz is (619) 585-4221.
- Is Melissa Diaz's NPI active?
- Yes — Melissa Diaz's NPI (1720774581) is active in the NPPES registry as of the last update on 2023-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.