OrganizationActive
John K. Lee, M.D., Inc.
NPI 1619028131 · Geriatric Medicine (Internal Medicine) Physician · Fullerton, CA
Provider details
- NPI number
- 1619028131
- Entity type
- Organization
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Lee, President(714) 879-8700
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
400 N Euclid St
Fullerton, CA 92832-1625
Phone: (714) 879-8700
Fax: (714) 879-1700
Street-level locationGet directions
Mailing address
400 N Euclid St
Fullerton, CA 92832-1625
Registry dates
- Enumerated
- 2007-01-12
- Last updated
- 2020-08-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.