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Edit this profileAt a glance
- 4745 Arapahoe Ave Ste 110, Boulder, CO 80303
About Dr. Ryan
Catherine A. Ryan, M.D. is a healthcare provider in Boulder, CO specializing in obstetrics/gynecology. Catherine is also listed as specializing in gynecology. This provider record is associated with NPI 1730295940.
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
- (303) 444-5110
- Email not available
Practice Locations
4745 ARAPAHOE AVE STE 110
Boulder, CO 80303
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 obstetrics/gynecology specialists at this location 3
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.
Other obstetrics/gynecology specialists in Boulder 6
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Catherine A. Ryan specialize in?
Catherine A. Ryan is an obstetrics/gynecology in Boulder, CO. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Catherine A. Ryan located?
Catherine A. Ryan is listed at 4745 Arapahoe Ave Ste 110, Boulder, CO 80303. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Catherine A. Ryan's phone number?
The number on file is (303) 444-5110. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Catherine A. Ryan's NPI number?
Catherine A. Ryan's National Provider Identifier is 1730295940. 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 Catherine A. Ryan train?
Catherine A. Ryan attended Other, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How long has Catherine A. Ryan been practicing?
Catherine A. Ryan has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
Has Catherine A. Ryan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Catherine A. Ryan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.