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

Dr. Michael Gray Shell, DO

Individual provider Pain Medicine (Physical Medicine & Rehabilitation) Physician · NPI 1518925718

Dr. Michael Gray Shell, DO is a Physical Medicine and Rehabilitation in Longmont, Colorado. Graduated from Oklahoma State University College of Osteopathic Medicine in 1990, 36 years ago. Practices with Lutheran Hospital Association of the San Luis Valley, a 150-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
36
Trained at
Oklahoma State University College of Osteopathic Medicine
Licensed in
CO
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

1551 Professional Ln Unit 180
Longmont, CO 80501-6970
Phone: (720) 476-3421
Fax: (720) 502-5271
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1400 S Potomac St Ste 150, Aurora, CO 80012-4541 — (720) 307-7246

Specialties & licences

Pain Medicine (Physical Medicine & Rehabilitation) Physician (primary) Taxonomy 2081P2900X · Licence 35565 (CO)

Record details

NPI number1518925718
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 4, 2006
Last updated in NPPESJuly 16, 2021
Certification dateJuly 16, 2021
Mailing address1551 Professional Ln Unit 180, Longmont, CO 80501-6970

Medicare enrollment

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

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Medical schoolOKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1990 (36 years in practice)
Group practice Lutheran Hospital Association Of The San Luis Valley — 150 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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