Jay Allen Hartstein, MD
Obstetrics & Gynecology Physician · Lake Arrowhead, CA
Jay Allen Hartstein, MD is an obstetrics & gynecology physician with a practice address in Lake Arrowhead, California, and NPI 1013652114, issued on May 3, 2022. Check the license (California G48651, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jay Allen Hartstein
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G48651 CA
Self-reported in NPPES; status is on the state search - Practice location
- 250 Birchwood Dr., Lake Arrowhead, CA 92352
- Phone
- (562) 858-9258
- Enumerated
- May 3, 2022
- Record last updated
- May 3, 2022
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Jay Allen Hartstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G48651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jay Allen Hartstein among 5,088 obstetrics & gynecology physician records in California
Jay Allen Hartstein, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 2022, is newer than 98% of them.
- NPI issued2022 · 98% of these records are older, under 1% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2022 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 obstetrics & gynecology physician records list a practice address in Lake Arrowhead
They are 2 of the 72 NPPES records with a practice address in Lake Arrowhead, and 5,088 obstetrics & gynecology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,088 in California → Every provider in Lake Arrowhead → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- George Remisovsky, M.D.Lake Arrowhead, CA 923521730122458
- Kevin Balli, M.D.Loma Linda, CA 923541083636260
- Oluwatomisin Bello Adejugba, MDLoma Linda, CA 923501982230975
- Barry Block, M.D.Loma Linda, CA 923541134141328
- Sum Cheung, MDLoma Linda, CA 923501770799942
- Yvonne Gollin, M.D.Loma Linda, CA 923541790899300
- Jeffrey Hardesty, M.D.Loma Linda, CA 923541447364062
- Elaine Hart, M.D.Loma Linda, CA 923541396767588
Common questions
What is Jay Allen Hartstein, MD's NPI number?
Jay Allen Hartstein, MD's National Provider Identifier (NPI) is 1013652114, issued on May 3, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Jay Allen Hartstein, MD located?
The NPPES record lists a practice address at 250 Birchwood Dr., Lake Arrowhead, CA, 92352. Phone: (562) 858-9258. Providers update this record themselves, so call before visiting.
How can I verify Jay Allen Hartstein, MD's license?
NPPES lists California license number G48651, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.