Jay Hartstein, MD
NPI 1013652114 · Obstetrics & Gynecology Physician · Lake Arrowhead, CA
Jay Hartstein, MD is a Obstetrics & Gynecology Physician provider in Lake Arrowhead, CA (NPI 1013652114).
Provider details
- NPI number
- 1013652114
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G48651 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-05-03
- Last updated
- 2022-05-03
- Certified
- 2022-04-18
Frequently asked questions
- What is Jay Hartstein's NPI number?
- Jay Hartstein's National Provider Identifier (NPI) is 1013652114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jay Hartstein's specialty?
- Jay Hartstein is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Jay Hartstein located?
- Jay Hartstein's practice location on file with NPPES is 250 Birchwood Dr., Lake Arrowhead, CA 92352.
- What is Jay Hartstein's phone number?
- The practice phone number listed in the NPPES registry for Jay Hartstein is (562) 858-9258.
- Is Jay Hartstein's NPI active?
- Yes — Jay Hartstein's NPI (1013652114) is active in the NPPES registry as of the last update on 2022-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.