Carolyn Decker
NPI 1588499172 · Marriage & Family Therapist · Pleasanton, CA
Carolyn Decker is a Marriage & Family Therapist provider in Pleasanton, CA (NPI 1588499172).
Provider details
- NPI number
- 1588499172
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 162167 (CA)
Specialties & taxonomies
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
1 yr 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
- 2024-09-04
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Carolyn Decker's NPI number?
- Carolyn Decker's National Provider Identifier (NPI) is 1588499172, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Decker's specialty?
- Carolyn Decker is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Carolyn Decker located?
- Carolyn Decker's practice location on file with NPPES is 7901 Stoneridge Dr Ste 150, Pleasanton, CA 94588-3502.
- What is Carolyn Decker's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Decker is (925) 417-8733.
- Is Carolyn Decker's NPI active?
- Yes — Carolyn Decker's NPI (1588499172) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.