Aaron J Epstein MD Inc
NPI 1225649353 · Maternal & Fetal Medicine Physician · Pasadena, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aaron J Epstein MD Inc is a Maternal & Fetal Medicine Physician organization in Pasadena, CA (NPI 1225649353).
Provider details
- NPI number
- 1225649353
- Entity type
- Organization
- Primary specialty
- Maternal & Fetal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Aaron Epstein, Owner(818) 281-5106
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
5 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
- 2020-08-12
- Last updated
- 2023-12-28
- Certified
- 2023-12-28
Frequently asked questions
- What is Aaron J Epstein MD Inc's NPI number?
- Aaron J Epstein MD Inc's National Provider Identifier (NPI) is 1225649353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Aaron J Epstein MD Inc?
- Aaron J Epstein MD Inc is classified in the NPPES registry as Maternal & Fetal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Aaron J Epstein MD Inc located?
- Aaron J Epstein MD Inc's practice location on file with NPPES is 50 Alessandro Pl Ste 210, Pasadena, CA 91105-4005.
- What is Aaron J Epstein MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Aaron J Epstein MD Inc is (626) 514-0060.
- Does Aaron J Epstein MD Inc accept Medicare?
- Aaron J Epstein MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Aaron J Epstein MD Inc?
- The authorized official listed on Aaron J Epstein MD Inc's NPPES record is Aaron Epstein, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Aaron J Epstein MD Inc's NPI active?
- Yes — Aaron J Epstein MD Inc's NPI (1225649353) is active in the NPPES registry as of the last update on 2023-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.