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Edit this profileWhere to find John B. Hallett, MD
- Rohnert Park location main office
5900 State Farm Dr Ste 200, Rohnert Park, CA 94928 - Sacramento location
4860 Y St Ste 2500, Sacramento, CA 95817 - San Rafael location
800 A St, San Rafael, CA 94901 - Petaluma location
1179 N McDowell Blvd, Petaluma, CA 94954
About Dr. Hallett
Based in Rohnert Park, CA, John B. Hallett, MD is listed in the NPI registry under family medicine. John is also listed as specializing in student in an organized health care education program. NPI 1619436995 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (707) 559-7500
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
5900 STATE FARM DR STE 200
Rohnert Park, CA 94928
4860 Y St Ste 2500
Sacramento, CA 95817
800 A St
San Rafael, CA 94901
1179 N McDowell Blvd
Petaluma, CA 94954
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 doctors at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 4 related providers in 1 group
Common questions
What kind of doctor is Dr. Hallett?
Dr. Hallett is a family doctor in Rohnert Park, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
What is Dr. Hallett's address?
Dr. Hallett is listed at 5900 State Farm Dr Ste 200, Rohnert Park, CA 94928. 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. Hallett?
The number on file is (707) 559-7500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Hallett?
Dr. Hallett's National Provider Identifier is 1619436995. 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. Hallett have?
Dr. Hallett has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Hallett's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hallett. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.