1. Home
  2. Directory
  3. Wisconsin
  4. Green Bay
  5. Internal Medicine
  6. NPI Profile

MR. JOHN W HARTMAN MD
NPI 1922349927
Internal Medicine in Green Bay, WI

Active since March 15, 2013
916 WILLARD DR, SUITE 200, GREEN BAY, WI 54304(920) 496-0600 Get Directions Write a Review

NPPES record last updated: March 15, 2013. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Mr. John W Hartman Md NPPES

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

MR. JOHN W HARTMAN MD (NPI 1922349927) is an individual internal medicine provider in Green Bay, Wisconsin, licensed in Wisconsin (WI-4202B-020) and active in the NPI registry since March 2013.

NPPES Registry Identity

NPI1922349927
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. JOHN W HARTMANCredential: MD
Location Address916 WILLARD DR, SUITE 200Green Bay, WI 54304
Mailing Address916 Willard Dr, Suite 200Green Bay, WI 54304 · (920) 496-0600
Phone(920) 496-0600
Sole ProprietorYes
Enumeration DateMarch 15, 2013
✔ NPI 1922349927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · WI-4202B-020
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.
Also ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License WI-4202B-020 (WI)
916 WILLARD DR, Green Bay, WI 54304
Open in Google Maps ↗

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 Hartman's NPI number?

The NPI number for John Hartman is 1922349927. It was assigned to this individual provider in the NPPES registry on March 15, 2013.

Where is John Hartman located?

John Hartman practices at 916 Willard Dr Suite 200, Green Bay, WI 54304. The listed phone number is (920) 496-0600.

What is John Hartman'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 Hartman was last updated on March 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.