Cathryn M. Brompton, LCSW
Clinical Social Worker · Hayward, CA
Cathryn M. Brompton, LCSW is a clinical social worker with a practice address in Hayward, California, and NPI 1407917586, issued on Dec 13, 2006. Check the license (California 22120, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Cathryn M. Brompton
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 22120 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27400 Hesperian Blvd, Hayward, CA 94545
- Phone
- (510) 784-2715
- Enumerated
- Dec 13, 2006
- Record last updated
- Jan 3, 2022
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 27400 Hesperian Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Cathryn M. Brompton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 22120Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Cathryn M. Brompton among 36,261 clinical social worker records in California
Cathryn M. Brompton, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 91% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2022 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
123 clinical social worker records list a practice address in Hayward
They are 123 of the 3,993 NPPES records with a practice address in Hayward, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Hayward → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Sharon Aranha, LCSWHayward, CA 945451801927132
- Guadalupe Avila, BSW MSW ASWHayward, CA 945451962564393
- Caitlin BillingsHayward, CA 945451841324662
- Kathleen Deshayes, ASWHayward, CA 945451326189978
- Janice Friesen, L.C.S.W.Hayward, CA 945451770504839
- Joyce Haynes, LCSWHayward, CA 945451609996834
- Marhya Kelsch, LCSWHayward, CA 945451629348305
- Lynn Kim, LCSWHayward, CA 945451891985156
Common questions
What is Cathryn M. Brompton, LCSW's NPI number?
Cathryn M. Brompton, LCSW's National Provider Identifier (NPI) is 1407917586, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cathryn M. Brompton, LCSW located?
The NPPES record lists a practice address at 27400 Hesperian Blvd, Hayward, CA, 94545. Phone: (510) 784-2715. Providers update this record themselves, so call before visiting.
How can I verify Cathryn M. Brompton, LCSW's license?
NPPES lists California license number 22120, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.