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

Dr. John Owen Ehrichs, DO

Individual provider Anesthesiology Physician · NPI 1740327022

Dr. John Owen Ehrichs, DO is an Anesthesiology in Denver, Colorado. Graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2003, 23 years ago. Practices with Orthopedic Centers of Colorado LLC, a 328-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
23
Trained at
At Still University of Health Sciences, College of Osteo Med, Kirksville
Licensed in
CO
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

455 Sherman St 510
Denver, CO 80203-4405
Phone: (303) 377-6825
Fax: (303) 780-0787
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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 45551 (CO)

Record details

NPI number1740327022
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 30, 2007
Last updated in NPPESJanuary 23, 2017
Mailing address8000 E Maplewood Ave, Ste 200, Greenwood Village, CO 80111-4727

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolAT STILL UNIVERSITY OF HEALTH SCIENCES, COLLEGE OF OSTEO MED, KIRKSVILLE
Graduated 2003 (23 years in practice)
Group practice Orthopedic Centers Of Colorado Llc — 328 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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