Are you William D. Holder, PHYSICIAN ASSISTANT? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 133 W Main St Ste 100, El Cajon, CA 92020
About William Holder
William D. Holder, PHYSICIAN ASSISTANT is a physician assistant based in El Cajon, CA. The provider's National Provider Identifier (NPI) is 1699816256.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (619) 401-0404
- Email not available
Practice Locations
133 W MAIN ST STE 100
El Cajon, CA 92020
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 7 related providers in 1 group
Common questions
What kind of doctor is William D. Holder?
William D. Holder is a physician assistant in El Cajon, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is William D. Holder's address?
William D. Holder is listed at 133 W Main St Ste 100, El Cajon, CA 92020. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with William D. Holder?
The number on file is (619) 401-0404. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William D. Holder's NPI number?
William D. Holder's National Provider Identifier is 1699816256. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has William D. Holder been practicing?
William D. Holder has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has William D. Holder confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William D. Holder. If this is you, claiming it is free.
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