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JOHN MICHAEL SADAJ M.D.
NPI 1407846140
Internal Medicine in Nampa, ID

Active since October 25, 2005
215 E HAWAII AVE, NAMPA, ID 83686(208) 463-3000(208) 463-3044 Get Directions Write a Review

NPPES record last updated: May 11, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Michael Sadaj M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN MICHAEL SADAJ M.D. (NPI 1407846140) is an individual internal medicine provider in Nampa, Idaho, licensed in Idaho (M8703) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1407846140
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN MICHAEL SADAJCredential: M.D.
Location Address215 E HAWAII AVENampa, ID 83686-6011
Mailing Address215 E Hawaii AveNampa, ID 83686-6011 · (208) 463-3000 · Fax (208) 463-3064
Phone(208) 463-3000
Fax(208) 463-3044
Sole ProprietorNo
Enumeration DateOctober 25, 2005
Last NPPES UpdateMay 11, 2016
✔ NPI 1407846140 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in ID · M8703
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
215 E HAWAII AVE, Nampa, ID 83686
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Other Names 1

Professional Name (2)Michael J Sadaj Md

Other Identifiers 6

Other290015068ID · Railroad Medicare
Medicare UPIND96219
Other51573ID · Blue Cross
Other000010140225ID · Blue Shield
Medicare ID-Type Unspecified1107030ID
Medicaid806441300ID

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

APRIL MARIE NATION HAMILTON FNP-C
Nurse Practitioner (Family)
215 E HAWAII AVE
NAMPA, ID 83686
Canyon County (208) 463-3000
MICHAEL M DEE M.D.
Internal Medicine
215 E HAWAII AVE
NAMPA, ID 83686
Canyon County (208) 463-3234
DR. MARK SCOTT WILLIAMS D.O.
Family Medicine (Sports Medicine)
215 E HAWAII AVE
NAMPA, ID 83686
Canyon County (208) 463-3291
MRS. JEANNETTE E JAIN M.D.
Pediatrics
215 E HAWAII AVE
NAMPA, ID 83686
Canyon County (208) 468-5930
JOSEPH L PAPIEZ MD
Pediatrics
215 E HAWAII AVE
NAMPA, ID 83686
Canyon County (208) 468-5930
DR. RICHARD C BALLANTYNE DO
Surgery
215 E HAWAII AVE
NAMPA, ID 83686
Canyon County (208) 364-3000
TERRY H HERNANDEZ-RUELAS LCSW
Social Worker (Clinical)
215 E HAWAII AVE
NAMPA, ID 83686
Canyon County (208) 463-3000
MR. NEIL WALL RPH
Pharmacist
215 E HAWAII AVE
NAMPA, ID 83686
Canyon County (208) 466-7823

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Sadaj's NPI number?

The NPI number for John Sadaj is 1407846140. It was assigned to this individual provider in the NPPES registry on October 25, 2005. The provider is also known as Michael J Sadaj MD.

Where is John Sadaj located?

John Sadaj practices at 215 E Hawaii Ave, Nampa, ID 83686. The listed phone number is (208) 463-3000.

What is John Sadaj's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for John Sadaj was last updated on May 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.