James L. Kay, D.O., P.C.
NPI 1558646620 · Primary Care Clinic/Center · Lake Forest, CA
James L. Kay, D.O., P.C. is a Primary Care Clinic/Center organization in Lake Forest, CA (NPI 1558646620).
Provider details
- NPI number
- 1558646620
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- James Kay, Pediatrician(949) 364-2229
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
Other names (DBA / former)
- Doing business as
- Santiago Pediatrics
Registry dates
- Enumerated
- 2011-10-20
- Last updated
- 2014-12-16
Frequently asked questions
- What is James L. Kay, D.O., P.C.'s NPI number?
- James L. Kay, D.O., P.C.'s National Provider Identifier (NPI) is 1558646620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is James L. Kay, D.O., P.C.?
- James L. Kay, D.O., P.C. is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is James L. Kay, D.O., P.C. located?
- James L. Kay, D.O., P.C.'s practice location on file with NPPES is 24432 Muirlands Blvd, Lake Forest, CA 92630-3939.
- What is James L. Kay, D.O., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for James L. Kay, D.O., P.C. is (949) 364-2229.
- Who is the authorized official for James L. Kay, D.O., P.C.?
- The authorized official listed on James L. Kay, D.O., P.C.'s NPPES record is James Kay, Pediatrician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is James L. Kay, D.O., P.C.'s NPI active?
- Yes — James L. Kay, D.O., P.C.'s NPI (1558646620) is active in the NPPES registry as of the last update on 2014-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.