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Edit this profileAt a glance
- 1304 Ella St Ste B, San Luis Obispo, CA 93401
About Dr. Williamson
Douglas L. Williamson, DNP is a nurse practitioner based in San Luis Obispo, CA. The provider's National Provider Identifier (NPI) is 1386240844.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (805) 541-6000
- Email not available
Practice Locations
1304 ELLA ST STE B
San Luis Obispo, CA 93401
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 nurse practitioners at this location 2
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 — 23 related providers in 3 groups
Other nurse practitioners in San Luis Obispo 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Douglas L. Williamson specialize in?
Douglas L. Williamson is a nurse practitioner in San Luis Obispo, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Douglas L. Williamson located?
Douglas L. Williamson is listed at 1304 Ella St Ste B, San Luis Obispo, CA 93401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Douglas L. Williamson's phone number?
The number on file is (805) 541-6000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Douglas L. Williamson's NPI number?
Douglas L. Williamson's National Provider Identifier is 1386240844. 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
Where did Douglas L. Williamson train?
Douglas L. Williamson attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Douglas L. Williamson been practicing?
Douglas L. Williamson has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
Has Douglas L. Williamson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Douglas L. Williamson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.