Provider Profile
Ronald Mah, M.A.
Unclaimed ProfileAbout Ronald Mah
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (510) 614-5641
- Email not available
Practice Locations
433 ESTUDILLO AVE STE 305
San Leandro, CA 94577
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 1
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.
Common questions
What does Dr. Mah specialize in?
Dr. Mah is a mental health counselor in San Leandro, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Mental Health Counselor”.
NPI registry
Where is Dr. Mah located?
Dr. Mah is listed at 433 ESTUDILLO AVE STE 305, San Leandro, CA 94577. 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 (510) 614-5641. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Mah?
Dr. Mah's National Provider Identifier is 1821022591. 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 much experience does Dr. Mah have?
Dr. Mah has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
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
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.