Ryan Parker Karnoski, PHD, LCSW
Clinical Social Worker · El Sobrante, CA
Ryan Parker Karnoski, PHD, LCSW is a clinical social worker with a practice address in El Sobrante, California, and NPI 1386207454, issued on Apr 15, 2019. Check the license (California 97271, 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
- Ryan Parker Karnoski
- Credential
- PHD, LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 97271 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4892 San Pablo Dam RD, El Sobrante, CA 94803
- Phone
- (510) 836-9567
- Enumerated
- Apr 15, 2019
- Record last updated
- Jul 28, 2026
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 4892 San Pablo Dam RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ryan Parker Karnoski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 97271Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ryan Parker Karnoski among 36,261 clinical social worker records in California
Ryan Parker Karnoski, PHD, 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 2019, is newer than 67% of them.
- NPI issued2019 · 67% of these records are older, 28% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2026 · 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).
8 clinical social worker records list a practice address in El Sobrante
They are 8 of the 255 NPPES records with a practice address in El Sobrante, 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 El Sobrante → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Lisa Alfandary, LCSWEl Sobrante, CA 948031770320236
- Loraine Bailor, LCSWEl Sobrante, CA 948031407492598
- Tana Josephs, LCSWRichmond, CA 948031598075004
- Britany OliverEl Sobrante, CA 948031104376839
- Shaneeka Roberts, LCSWEl Sobrante, CA 948031699303537
- Manda Selva, LCSWEl Sobrante, CA 948031306084546
- Onna Alexander, LCSWRichmond, CA 948041235281486
- Rachel Arthur, LCSWRichmond, CA 948041205848603
Common questions
What is Ryan Parker Karnoski, PHD, LCSW's NPI number?
Ryan Parker Karnoski, PHD, LCSW's National Provider Identifier (NPI) is 1386207454, issued on Apr 15, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Parker Karnoski, PHD, LCSW located?
The NPPES record lists a practice address at 4892 San Pablo Dam RD, El Sobrante, CA, 94803. Phone: (510) 836-9567. Providers update this record themselves, so call before visiting.
How can I verify Ryan Parker Karnoski, PHD, LCSW's license?
NPPES lists California license number 97271, 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.