IndividualActive
Shannon Diaz
NPI 1740673441 · Counselor · San Mateo, CA
Shannon Diaz is a Counselor provider in San Mateo, CA (NPI 1740673441).
Provider details
- NPI number
- 1740673441
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
1108 S El Camino Real
San Mateo, CA 94402-2804
Phone: (650) 458-0026
Fax: (650) 458-0027
Street-level locationGet directions
Mailing address
1500 Franklin St
San Francisco, CA 94109-4523
Registry dates
- Enumerated
- 2015-03-05
- Last updated
- 2015-03-05
Frequently asked questions
- What is Shannon Diaz's NPI number?
- Shannon Diaz's National Provider Identifier (NPI) is 1740673441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Diaz's specialty?
- Shannon Diaz is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Shannon Diaz located?
- Shannon Diaz's practice location on file with NPPES is 1108 S El Camino Real, San Mateo, CA 94402-2804.
- What is Shannon Diaz's phone number?
- The practice phone number listed in the NPPES registry for Shannon Diaz is (650) 458-0026.
- Is Shannon Diaz's NPI active?
- Yes — Shannon Diaz's NPI (1740673441) is active in the NPPES registry as of the last update on 2015-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.