Are you Dr. Colgan? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 6801 W 20Th St, Suite 101, Greeley, CO 80634
About Dr. Colgan
Ann T. Colgan, MD is a healthcare provider in Greeley, CO specializing in family medicine. Ann is also listed as specializing in family medicine — adolescent medicine and family medicine — adult medicine. This provider record is associated with NPI 1487629309.
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
- (970) 378-8000
- Email not available
Practice Locations
6801 W 20TH ST SUITE 101
Greeley, CO 80634
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 7
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 — 8 related providers in 1 group
Common questions
What does Dr. Colgan specialize in?
Dr. Colgan is a family doctor in Greeley, CO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is Dr. Colgan located?
Dr. Colgan is listed at 6801 W 20Th St Suite 101, Greeley, CO 80634. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Colgan's phone number?
The number on file is (970) 378-8000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Colgan?
Dr. Colgan's National Provider Identifier is 1487629309. 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. Colgan have?
Dr. Colgan has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. Colgan's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Colgan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.