John Mapp, MD
NPI 1750463394 · Neonatal-Perinatal Medicine Physician · Glendale, CA
John Mapp, MD is a Neonatal-Perinatal Medicine Physician provider in Glendale, CA (NPI 1750463394).
Provider details
- NPI number
- 1750463394
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- C038995 (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
- 2006-10-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Mapp's NPI number?
- John Mapp's National Provider Identifier (NPI) is 1750463394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Mapp's specialty?
- John Mapp is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Mapp located?
- John Mapp's practice location on file with NPPES is 1509 Wilson Ter, Glendale, CA 91206-4007.
- What is John Mapp's phone number?
- The practice phone number listed in the NPPES registry for John Mapp is (818) 409-8247.
- Is John Mapp's NPI active?
- Yes — John Mapp's NPI (1750463394) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.