Marc Esterson, MD
NPI 1306994132 · Anesthesiology Physician · Baldwin Park, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marc Esterson, MD is a Anesthesiology Physician provider in Baldwin Park, CA (NPI 1306994132).
Provider details
- NPI number
- 1306994132
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G077917 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-01-08
- Last updated
- 2021-12-01
- Certified
- 2020-11-20
Frequently asked questions
- What is Marc Esterson's NPI number?
- Marc Esterson's National Provider Identifier (NPI) is 1306994132, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Esterson's specialty?
- Marc Esterson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Esterson located?
- Marc Esterson's practice location on file with NPPES is 1011 Baldwin Park Blvd, Baldwin Park, CA 91706-5806.
- What is Marc Esterson's phone number?
- The practice phone number listed in the NPPES registry for Marc Esterson is (626) 851-1011.
- Does Marc Esterson accept Medicare?
- Marc Esterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marc Esterson's NPI active?
- Yes — Marc Esterson's NPI (1306994132) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.