Jonah Patrick Isenstein, LCSW
Clinical Social Worker · Berkeley, CA
Jonah Patrick Isenstein, LCSW is a clinical social worker with a practice address in Berkeley, California, and NPI 1134939515, issued on Jan 8, 2025. Check the license (California 138232, 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
- Jonah Patrick Isenstein
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 138232 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2640 Martin Luther King JR Way, Berkeley, CA 94704
- Phone
- (510) 981-5290
- Enumerated
- Jan 8, 2025
- Record last updated
- May 4, 2026
- Medicare enrollment
- Enrolled (PECOS I20260514001931); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 2640 Martin Luther King JR Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria Aguilera, PSYDStudent in an Organized Health Care Education/Training Program1720414758
- Hauwa Ahmed, MSWCounselor1346387180
- Anthony AlcuttSocial Worker1558461558
- Laura Alie, PSY.D.Counselor1497902159
- Elliett AlomarSocial Worker1962961581
- Efiya AsabiStudent in an Organized Health Care Education/Training Program1821465683
Verify Jonah Patrick Isenstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 138232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jonah Patrick Isenstein among 36,261 clinical social worker records in California
Jonah Patrick Isenstein, 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 2025, is newer than 94% of them.
- NPI issued2025 · 94% of these records are older, 2% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2023 · median 2012 among the 4,008 with a school on file
- 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).
287 clinical social worker records list a practice address in Berkeley
They are 287 of the 4,898 NPPES records with a practice address in Berkeley, 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 Berkeley → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Kate Bartholomew, LCSWBerkeley, CA 947041881647196
- Sara Biel, LCSWBerkeley, CA 947041376576595
- Kathy Cramer, LCSWBerkeley, CA 947041053337741
- Judith Izzo, L.C.S.W.Berkeley, CA 947041053335075
- Joshua Kirsch, L.C.S.W.Berkeley, CA 947041386679231
- Michael Marchant, LCSWBerkeley, CA 947041023034717
- Nancy Njissang, L.C.S.W.Berkeley, CA 947041881612497
- Tocosa Onea, L.C.S.W.Berkeley, CA 947041225063134
Common questions
What is Jonah Patrick Isenstein, LCSW's NPI number?
Jonah Patrick Isenstein, LCSW's National Provider Identifier (NPI) is 1134939515, issued on Jan 8, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Jonah Patrick Isenstein, LCSW located?
The NPPES record lists a practice address at 2640 Martin Luther King JR Way, Berkeley, CA, 94704. Phone: (510) 981-5290. Providers update this record themselves, so call before visiting.
How can I verify Jonah Patrick Isenstein, LCSW's license?
NPPES lists California license number 138232, 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.