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

Zackery Edward Cady, DO

Individual provider Family Medicine Physician · NPI 1851035596

Zackery Edward Cady, DO is a Family Practice in Billings, Montana. Qualified in 2022, 4 years ago. Practices with Summit Hospitalist Group LLC, a 49-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Montana and Wyoming.

Years since qualifying
4
Licensed in
MT, WY
In the registry since
2022
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.

See every abbreviation used in this directory →

Practice location Address checks out

123 S 27th St
Billings, MT 59101-4227
Phone: (406) 247-3350
Fax: (406) 247-3389
Show map & directions

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

Additional practice locations (1)

  • 214 E 23rd St, Cheyenne, WY 82001-3748 — (877) 485-4474

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence TL9075 (WY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (MT)

Record details

NPI number1851035596
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 27, 2022
Last updated in NPPESFebruary 25, 2026
Certification dateFebruary 25, 2026
Mailing address123 S 27th St, Billings, MT 59101-4227

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Summit Hospitalist Group Llc — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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