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

Sheffey N Massey, DO

Individual provider Emergency Medicine Physician · NPI 1609834365

Sheffey N Massey, DO is an Emergency Medicine in Eau Claire, Wisconsin. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1993, 33 years ago. Practices with Group Health Plan Inc, a 1,633-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Minnesota and Wisconsin.

Years since qualifying
33
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
MN, WI
In the registry since
2006
Specialties on file
2
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

1400 Bellinger St
Eau Claire, WI 54703-5222
Phone: (715) 838-5222
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 640 Jackson St, Saint Paul, MN 55101-2502 — (651) 254-3456
  • 927 Churchill St W, Stillwater, MN 55082-6605 — (651) 439-5330
  • 405 Stageline Rd, Hudson, WI 54016-7848 — (715) 531-6000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 40066 (WI)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 57601 (MN)

Record details

NPI number1609834365
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 3, 2006
Last updated in NPPESJanuary 8, 2019

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 1993 (33 years in practice)
Group practice Group Health Plan Inc — 1633 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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