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Edit this profileAt a glance
- 120 la Casa Via, Ste 204, Walnut Creek, CA 94598
About Dr. Loeb
John M. Loeb, M.D. is a healthcare provider in Walnut Creek, CA specializing in rheumatology. This provider record is associated with NPI 1932106390.
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
- (925) 210-1050
- Email not available
Practice Locations
120 LA CASA VIA STE 204
Walnut Creek, CA 94598
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 rheumatologists at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
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 does John M. Loeb specialize in?
John M. Loeb is a rheumatologist in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Rheumatology”.
NPI registry
Where is John M. Loeb located?
John M. Loeb is listed at 120 la Casa Via Ste 204, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is John M. Loeb's phone number?
The number on file is (925) 210-1050. Contact the office directly to confirm availability and scheduling.
NPI registry
What is John M. Loeb's NPI number?
John M. Loeb's National Provider Identifier is 1932106390. 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 John M. Loeb been practicing?
John M. Loeb has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has John M. Loeb confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by John M. Loeb. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.