Jonathan Mitchelmore, LCSW
Clinical Social Worker · San Mateo, CA
Jonathan Mitchelmore, LCSW is a clinical social worker with a practice address in San Mateo, California, and NPI 1023398963, issued on Aug 23, 2011. Check the license (California LCSW79318, 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
- Jonathan Mitchelmore
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCSW79318 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 S Ellsworth Ave Ste 802, San Mateo, CA 94401
- Phone
- (650) 539-8042
- Enumerated
- Aug 23, 2011
- Record last updated
- Sep 3, 2025
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 100 S Ellsworth Ave Ste 802
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Junichi ShimaokaClinical Psychologist1003267329
- Aya Williams, PHDClinical Psychologist1568254829
Verify Jonathan Mitchelmore in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCSW79318Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jonathan Mitchelmore among 36,261 clinical social worker records in California
Jonathan Mitchelmore, 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 2011, is newer than 34% of them.
- NPI issued2011 · 34% of these records are older, 62% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2025 · 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).
140 clinical social worker records list a practice address in San Mateo
They are 140 of the 3,909 NPPES records with a practice address in San Mateo, 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 San Mateo → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Patricia Aguirre, LCSW,PHDSan Mateo, CA 944011164575106
- Ellen Crane, LCSWSan Mateo, CA 944011124439989
- Wendy Daniels, LCSWSan Mateo, CA 944011881711745
- Melina Garcia, ACSWSan Mateo, CA 944011912497074
- Joan Haller, MSWSan Mateo, CA 944011396957353
- Jeffrey Hylton, LCSWSan Mateo, CA 944011104976281
- Robert Livingstone, LCSWSan Mateo, CA 944011003052168
- Lester RamirezSan Mateo, CA 944011457508616
Common questions
What is Jonathan Mitchelmore, LCSW's NPI number?
Jonathan Mitchelmore, LCSW's National Provider Identifier (NPI) is 1023398963, issued on Aug 23, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Mitchelmore, LCSW located?
The NPPES record lists a practice address at 100 S Ellsworth Ave Ste 802, San Mateo, CA, 94401. Phone: (650) 539-8042. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Mitchelmore, LCSW's license?
NPPES lists California license number LCSW79318, 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.