Karen Diaz
NPI 1497239305 · Clinical Social Worker · Walnut Creek, CA
Karen Diaz is a Clinical Social Worker provider in Walnut Creek, CA (NPI 1497239305).
Provider details
- NPI number
- 1497239305
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
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
- 2018-09-18
- Last updated
- 2022-06-14
- Certified
- 2022-06-14
Frequently asked questions
- What is Karen Diaz's NPI number?
- Karen Diaz's National Provider Identifier (NPI) is 1497239305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Diaz's specialty?
- Karen Diaz is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karen Diaz located?
- Karen Diaz's practice location on file with NPPES is 2730 Shadelands Dr Bldg 10, Walnut Creek, CA 94598-2538.
- What is Karen Diaz's phone number?
- The practice phone number listed in the NPPES registry for Karen Diaz is (925) 266-8400.
- Is Karen Diaz's NPI active?
- Yes — Karen Diaz's NPI (1497239305) is active in the NPPES registry as of the last update on 2022-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.