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John Parker, M.D.
NPI 1497781637 · Specialist · Fullerton, CA
John Parker, M.D. is a Specialist provider in Fullerton, CA (NPI 1497781637).
Provider details
- NPI number
- 1497781637
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C29494 (CA)
Specialties & taxonomies
Other Service Providers
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
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
101 Laguna Rd
Suite a
Fullerton, CA 92835-3613
Phone: (714) 879-0050
Street-level locationGet directions
Mailing address
101 Laguna Rd Ste a
Fullerton, CA 92835-3635
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2010-08-05
Frequently asked questions
- What is John Parker's NPI number?
- John Parker's National Provider Identifier (NPI) is 1497781637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Parker's specialty?
- John Parker is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is John Parker located?
- John Parker's practice location on file with NPPES is 101 Laguna Rd, Fullerton, CA 92835-3613.
- What is John Parker's phone number?
- The practice phone number listed in the NPPES registry for John Parker is (714) 879-0050.
- Is John Parker's NPI active?
- Yes — John Parker's NPI (1497781637) is active in the NPPES registry as of the last update on 2010-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.