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

Dr. John Stephen Collier, MD

Individual provider Pediatrics Physician · NPI 1659729903

Dr. John Stephen Collier, MD is a Pediatrics Physician in Boise, Idaho. Works from 3 locations. Licensed in Idaho, Indiana and Utah.

Licensed in
ID, IN, UT
In the registry since
2016
Specialties on file
3
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

305 E Jefferson St
Boise, ID 83712-6231
Phone: (208) 381-7310
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 705 Riley Hospital Dr, Indianapolis, IN 46202-5109 — (317) 948-7571
  • 81 N Mario Capecchi Dr, Salt Lake City, UT 84113-1125 — (801) 213-3599

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence M-16895 (ID)
Pediatrics Physician Taxonomy 208000000X · Licence 11018763A (IN)
Pediatric Gastroenterology Physician Taxonomy 2080P0206X · Licence 11262373-1205 (UT)

Record details

NPI number1659729903
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2016
Last updated in NPPESNovember 17, 2022
Certification dateSeptember 1, 2022
Mailing address190 E Bannock St, Boise, ID 83712-6241

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