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Edit this profileAt a glance
- 505 Parnassus Ave # M1087, San Francisco, CA 94143
About Dr. Ryerson
Christopher J. Ryerson, M.D. practices pulmonary disease in San Francisco, CA. The provider's National Provider Identifier (NPI) is 1538495635.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (514) 283-6357
- Email not available
Practice Locations
505 PARNASSUS AVE # M1087
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 Christopher J. Ryerson specialize in?
Christopher J. Ryerson is a lung specialist in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.
NPI registry
Where is Christopher J. Ryerson located?
Christopher J. Ryerson is listed at 505 Parnassus Ave # M1087, San Francisco, CA 94143. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Christopher J. Ryerson's phone number?
The number on file is (514) 283-6357. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Christopher J. Ryerson?
Christopher J. Ryerson's National Provider Identifier is 1538495635. 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 Christopher J. Ryerson have?
Christopher J. Ryerson has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Christopher J. Ryerson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Christopher J. Ryerson. If this is you, claiming it is free.
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