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JAMES KNOSTMAN MD
NPI 1306929377
Internal Medicine - Nephrology in Billings, MT

Active since October 23, 2006
801 N 29TH ST, BILLINGS, MT 59101(406) 238-2500 Get Directions Write a Review

NPPES record last updated: December 4, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About James Knostman Md NPPES

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

JAMES KNOSTMAN MD (NPI 1306929377) is an individual nephrology provider in Billings, Montana, licensed in Montana (3762) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1306929377
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameJAMES KNOSTMANCredential: MD
Location Address801 N 29TH STBillings, MT 59101-0905
Mailing AddressPo Box 35100Billings, MT 59107-5100 · (406) 238-2500
Phone(406) 238-2500
Sole ProprietorNo
Enumeration DateOctober 23, 2006
Last NPPES UpdateDecember 4, 2014
✔ NPI 1306929377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in MT · 3762
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
801 N 29TH ST, Billings, MT 59101
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Other Identifiers 11

Other105041900WY · Mdcd Pin
Other000009510MT · Bcbs Pin
Other0010880MT · Mdcd Pin
Medicare UPINC64091MT
Medicare PIN390005999MT
Medicare UPINW307891WY
Medicare PIN1153260003MT
Medicare PINP00415932WY
Other307891WY · Bcbs Pin
Medicare PIN000080842MT
Medicare PIN000080945MT

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.

AMANDA NEWBERN LANGVE PT
Physical Therapist
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
KIRK KENFIELD PA
Physician Assistant (Surgical)
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
ELIZABETH V CONNOR MD
Obstetrics & Gynecology (Gynecologic Oncology)
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-5000
ALEXANDER RAMSEY PA-C
Physician Assistant
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
BILLINGS CLINIC
Occupational Therapist
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
JERALD A. BELL MD
Ophthalmology
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2501
MELANIE SCHMITZ PA-C
Physician Assistant (Surgical)
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500
AARON JAMES AUDET M.D.
Family Medicine
801 N 29TH ST
BILLINGS, MT 59101
Yellowstone County (406) 238-2500

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 James Knostman's NPI number?

The NPI number for James Knostman is 1306929377. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Where is James Knostman located?

James Knostman practices at 801 N 29th St, Billings, MT 59101. The listed phone number is (406) 238-2500.

What is James Knostman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for James Knostman was last updated on December 4, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.