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Edit this profileAt a glance
- 9961 Sierra Ave, Fontana, CA 92335
About Dr. Mah
Based in Fontana, CA, Robert Mah, DO is listed in the NPI registry under family practice. Robert is also listed as specializing in family medicine. NPI 1871876995 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
- (888) 750-0036
- Email not available
Practice Locations
9961 SIERRA AVE
Fontana, CA 92335
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 practices at this location 4
Same specialty, same street address — most likely the same department or group.
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.
Other family practices in Fontana 4
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2010 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Mah specialize in?
Dr. Mah is a family practice in Fontana, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Mah located?
Dr. Mah is listed at 9961 Sierra Ave, Fontana, CA 92335. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mah's phone number?
The number on file is (888) 750-0036. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Mah?
Dr. Mah's National Provider Identifier is 1871876995. 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. Mah go to medical school?
Dr. Mah attended Other, graduating in 2010. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Mah have?
Dr. Mah has 16 years experience. Calculated from a graduation year of 2010, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Mah's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mah. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.