Michael Aigner, MD
NPI 1386703965 · Emergency Medicine Physician · Bellflower, CA
Michael Aigner, MD is a Emergency Medicine Physician provider in Bellflower, CA (NPI 1386703965).
Provider details
- NPI number
- 1386703965
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G58150 (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
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
- 2006-12-08
- Last updated
- 2008-09-23
Frequently asked questions
- What is Michael Aigner's NPI number?
- Michael Aigner's National Provider Identifier (NPI) is 1386703965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Aigner's specialty?
- Michael Aigner is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Aigner located?
- Michael Aigner's practice location on file with NPPES is 9400 Rosecrans Ave, Bellflower, CA 90706-2246.
- What is Michael Aigner's phone number?
- The practice phone number listed in the NPPES registry for Michael Aigner is (562) 461-3000.
- Is Michael Aigner's NPI active?
- Yes — Michael Aigner's NPI (1386703965) is active in the NPPES registry as of the last update on 2008-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.