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

Ryan T Gassin, MD

Individual provider Anesthesiology Physician · NPI 1417151572

Ryan T Gassin, MD is an Anesthesiology in Springfield, Missouri. Graduated from Medical College of Wisconsin in 2007, 19 years ago. Practices with Hospitalist Medicine Physicians of Colorado - Denver PC, a 86-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona, Minnesota and Missouri.

Years since qualifying
19
Trained at
Medical College of Wisconsin
Licensed in
AZ, MN, MO
In the registry since
2007
Specialties on file
4
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

1235 E Cherokee St
Springfield, MO 65804-2203
Phone: (417) 820-2829
Fax: (417) 820-8852
Show map & directions

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

Additional practice locations (1)

  • 1100 N Kentucky Ave, West Plains, MO 65775-2029 — (417) 257-9111

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 2011017817 (MO)
Anesthesiology Physician Taxonomy 207L00000X · Licence 50823 (MN)
Anesthesiology Physician Taxonomy 207L00000X · Licence 42658 (AZ)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1417151572
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2007
Last updated in NPPESFebruary 9, 2024
Certification dateFebruary 9, 2024
Mailing addressPo Box 505164, Saint Louis, MO 63150-5164

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2007 (19 years in practice)
Group practice Hospitalist Medicine Physicians Of Colorado - Denver Pc — 86 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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