Are you Gerald E. Callahan, SUDRC? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 2020 Hayes St, San Francisco, CA 94117
About Gerald Callahan
Gerald E. Callahan, SUDRC practices case manager / care coordinator in San Francisco, CA. Gerald is also listed as specializing in addiction & substance abuse counselor and community health worker. The provider's National Provider Identifier (NPI) is 1972384402.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (415) 213-1921
- Email not available
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Practice Locations
2020 HAYES ST
San Francisco, CA 94117
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 case manager / care coordinators at this location 1
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.
Common questions
What does Gerald E. Callahan specialize in?
Gerald E. Callahan is a case manager / care coordinator in San Francisco, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Gerald E. Callahan located?
Gerald E. Callahan is listed at 2020 Hayes St, San Francisco, CA 94117. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gerald E. Callahan's phone number?
The number on file is (415) 213-1921. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Gerald E. Callahan's NPI number?
Gerald E. Callahan's National Provider Identifier is 1972384402. 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 Gerald E. Callahan been practicing?
Gerald E. Callahan has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Gerald E. Callahan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gerald E. Callahan. If this is you, claiming it is free.
Guide.md
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