IndividualActive
Cathryn Brompton, LCSW
NPI 1407917586 · Clinical Social Worker · Hayward, CA
Cathryn Brompton, LCSW is a Clinical Social Worker provider in Hayward, CA (NPI 1407917586).
Provider details
- NPI number
- 1407917586
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 22120 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
27400 Hesperian Blvd
Hayward, CA 94545-4235
Phone: (510) 784-2715
Street-level locationGet directions
Mailing address
27400 Hesperian Blvd
Hayward, CA 94545-4235
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2022-01-03
Frequently asked questions
- What is Cathryn Brompton's NPI number?
- Cathryn Brompton's National Provider Identifier (NPI) is 1407917586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathryn Brompton's specialty?
- Cathryn Brompton is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Cathryn Brompton located?
- Cathryn Brompton's practice location on file with NPPES is 27400 Hesperian Blvd, Hayward, CA 94545-4235.
- What is Cathryn Brompton's phone number?
- The practice phone number listed in the NPPES registry for Cathryn Brompton is (510) 784-2715.
- Is Cathryn Brompton's NPI active?
- Yes — Cathryn Brompton's NPI (1407917586) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.