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John Cooper, MD
NPI 1275597163 · Internal Medicine Physician · Glendale, CA
John Cooper, MD is a Internal Medicine Physician provider in Glendale, CA (NPI 1275597163).
Provider details
- NPI number
- 1275597163
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- C41443 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
544 N Glendale Ave
Glendale, CA 91206-3311
Phone: (818) 241-4331
Street-level locationGet directions
Mailing address
3949 Chapman Ct
Altadena, CA 91001-3873
Registry dates
- Enumerated
- 2006-04-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Cooper's NPI number?
- John Cooper's National Provider Identifier (NPI) is 1275597163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Cooper's specialty?
- John Cooper is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Cooper located?
- John Cooper's practice location on file with NPPES is 544 N Glendale Ave, Glendale, CA 91206-3311.
- What is John Cooper's phone number?
- The practice phone number listed in the NPPES registry for John Cooper is (818) 241-4331.
- Is John Cooper's NPI active?
- Yes — John Cooper's NPI (1275597163) 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.