Barry Neidorf, MD
NPI 1356447700 · Internal Medicine Physician · Los Angeles, CA
Barry Neidorf, MD is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1356447700).
Provider details
- NPI number
- 1356447700
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G20179 (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
- 2006-09-15
- Last updated
- 2012-04-04
Frequently asked questions
- What is Barry Neidorf's NPI number?
- Barry Neidorf's National Provider Identifier (NPI) is 1356447700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barry Neidorf's specialty?
- Barry Neidorf is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barry Neidorf located?
- Barry Neidorf's practice location on file with NPPES is 2080 Century Park E., Ste 1006, Los Angeles, CA 90067-2012.
- What is Barry Neidorf's phone number?
- The practice phone number listed in the NPPES registry for Barry Neidorf is (310) 277-2771.
- Is Barry Neidorf's NPI active?
- Yes — Barry Neidorf's NPI (1356447700) is active in the NPPES registry as of the last update on 2012-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.