Are you Dr. Deng? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 320 Lennon Ln, Walnut Creek, CA 94598
About Dr. Deng
Based in Walnut Creek, CA, Calvin H. Deng, MD is listed in the NPI registry under internal medicine. Calvin graduated from Northwestern University Feinberg Medical School in 2001. NPI 1326126491 identifies this record in the national registry.
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) 906-2000
- Email not available
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 internists at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
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 internists in Walnut Creek 7
Same specialty, same city.
Trained at Northwestern University Feinberg Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Northwestern University Feinberg Medical School 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Deng?
Dr. Deng is an internist in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Dr. Deng's address?
Dr. Deng 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
How can I make an appointment with Dr. Deng?
The number on file is (925) 906-2000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Deng?
Dr. Deng's National Provider Identifier is 1326126491. 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 Dr. Deng train?
Dr. Deng attended Northwestern University Feinberg Medical School, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Deng have?
Dr. Deng has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Deng's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Deng. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.