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Edit this profileAt a glance
- 320 Lennon Ln, Walnut Creek, CA 94598
About Dr. Casas
Pei Casas, M.D. is a healthcare provider in Walnut Creek, CA specializing in family medicine. Pei trained at University of Southern California Keck School of Medicine, graduating in 2007. This provider record is associated with NPI 1922234236.
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
- (925) 906-2327
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
320 LENNON LN
Walnut Creek, CA 94598
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 family doctors at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 24 related providers in 3 groups
Other family doctors in Walnut Creek 8
Same specialty, same city.
Trained at University of Southern California Keck School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at University of Southern California Keck School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Pei Casas specialize in?
Pei Casas is a family doctor in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is Pei Casas located?
Pei Casas is listed at 320 Lennon Ln, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Pei Casas's phone number?
The number on file is (925) 906-2327. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Pei Casas's NPI number?
Pei Casas's National Provider Identifier is 1922234236. 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 Pei Casas train?
Pei Casas attended University of Southern California Keck School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Pei Casas been practicing?
Pei Casas has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
Has Pei Casas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Pei Casas. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.