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Edit this profileAt a glance
- 2351 Clay St, 501, San Francisco, CA 94115
About Dr. Cheng
Ivan W. Cheng, MD is a healthcare provider in San Francisco, CA specializing in critical care medicine. Ivan trained at Columbia University College of Physicians and Surgeons, graduating in 1995. Ivan is also listed as specializing in pulmonary disease. This provider record is associated with NPI 1639253438.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
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
- (415) 923-3421
- Email not available
Practice Locations
2351 CLAY ST 501
San Francisco, CA 94115
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 critical care physicians at this location 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
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 — 24 related providers in 3 groups
Other critical care physicians in San Francisco 8
Same specialty, same city.
Trained at Columbia University College of Physicians and Surgeons 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Columbia University College of Physicians and Surgeons 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Cheng?
Dr. Cheng is a critical care physician in San Francisco, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Critical Care Medicine”.
NPI registry
What is Dr. Cheng's address?
Dr. Cheng is listed at 2351 Clay St 501, San Francisco, CA 94115. 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. Cheng?
The number on file is (415) 923-3421. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Cheng's NPI number?
Dr. Cheng's National Provider Identifier is 1639253438. 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
Where did Dr. Cheng train?
Dr. Cheng attended Columbia University College of Physicians and Surgeons, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Cheng been practicing?
Dr. Cheng has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Cheng confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cheng. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.