Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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John Cregan, MD

Individual provider Anesthesiology Physician · NPI 1770505042

John Cregan, MD is an Anesthesiology in Englewood, Colorado. Graduated from University of Minnesota Medical School in 1994, 32 years ago. Practices with US Anesthesia Partners of Colorado Inc, a 479-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
32
Trained at
University of Minnesota Medical School
Licensed in
CO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

333 W Hampden Ave Ste 600
Englewood, CO 80110-2330
Phone: (303) 761-5646
Fax: (303) 761-9280
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 40073 (CO)

Record details

NPI number1770505042
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 24, 2006
Last updated in NPPESApril 1, 2015
Mailing address333 W Hampden Ave, Suite 600, Englewood, CO 80110-2330

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 1994 (32 years in practice)
Group practice Us Anesthesia Partners Of Colorado Inc — 479 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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