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Edit this profileAt a glance
- 505 Parnassus Ave # M649, San Francisco, CA 94143
About Dr. Mentzer
Based in San Francisco, CA, William C. Mentzer, M.D. is listed in the NPI registry under pediatric hematology-oncology. William is also listed as specializing in pediatrics. NPI 1255430146 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (415) 476-1280
- Email not available
Practice Locations
505 PARNASSUS AVE # M649
San Francisco, CA 94143
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 William C. Mentzer specialize in?
William C. Mentzer is a pediatric hematology in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatric Hematology-Oncology”.
NPI registry
Where is William C. Mentzer located?
William C. Mentzer is listed at 505 Parnassus Ave # M649, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William C. Mentzer's phone number?
The number on file is (415) 476-1280. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William C. Mentzer's NPI number?
William C. Mentzer's National Provider Identifier is 1255430146. 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 long has William C. Mentzer been practicing?
William C. Mentzer 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
Has William C. Mentzer confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William C. Mentzer. If this is you, claiming it is free.
Guide.md
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