William David Holder, PHYSICIAN ASSISTANT
Physician Assistant · El Cajon, CA
William David Holder, PHYSICIAN ASSISTANT is a physician assistant with a practice address in El Cajon, California, and NPI 1699816256, issued on Feb 8, 2007. Check the license (California 14647, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William David Holder
- Credential
- PHYSICIAN ASSISTANT
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 14647 CA
Self-reported in NPPES; status is on the state search - Practice location
- 133 W Main St Ste 100, El Cajon, CA 92020
- Phone
- (619) 401-0404
- Enumerated
- Feb 8, 2007
- Record last updated
- May 27, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 133 W Main St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Edgar Bulloch, MDObstetrics & Gynecology Physician1508046376
- Maricel DelacruzFamily Nurse Practitioner1700314978
- Alana Ghanim, MDPediatrics Physician1487233938
- Jose Nuno, P.A.Physician Assistant1275543068
- Tamara Tucker-Ham, N.P.Family Nurse Practitioner1316006794
- Gizzele Valencia-Delgado, DNP, FNP-CNurse Practitioner1881201721
Verify William David Holder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 14647Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William David Holder among 14,451 physician assistant records in California
William David Holder, PHYSICIAN ASSISTANT is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 13% of them.
- NPI issued2007 · 13% of these records are older, 78% newer
- In a Medicare fileNo · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2015 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 physician assistant records list a practice address in El Cajon
They are 33 of the 3,277 NPPES records with a practice address in El Cajon, and 14,451 physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 14,451 in California → Every provider in El Cajon → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Laura Allen, PA-CEl Cajon, CA 920201699201616
- Alisia AlyasEl Cajon, CA 920201437768017
- Matthew Anderson, PA-CEl Cajon, CA 920201144733544
- Jennifer Hamblin, MMS, PA-C, ATCEl Cajon, CA 920201629457403
- Melissa Kent, PA-CEl Cajon, CA 920201699737676
- Molly Miller, PA-CEl Cajon, CA 920201356892418
- Jose Nuno, P.A.El Cajon, CA 920201275543068
- Shreya Patel, PAEl Cajon, CA 920201447468137
Common questions
What is William David Holder, PHYSICIAN ASSISTANT's NPI number?
William David Holder, PHYSICIAN ASSISTANT's National Provider Identifier (NPI) is 1699816256, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William David Holder, PHYSICIAN ASSISTANT located?
The NPPES record lists a practice address at 133 W Main St Ste 100, El Cajon, CA, 92020. Phone: (619) 401-0404. Providers update this record themselves, so call before visiting.
How can I verify William David Holder, PHYSICIAN ASSISTANT's license?
NPPES lists California license number 14647, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.