Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark S Kreisberg, MD
Hospitalist Physician in Helena, MT · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467453324
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Registry record
Entity type Individual (Type 1)
Name Mark S Kreisberg
Credential MD
Sex Male
Practice address 2475 E Broadway St, Helena, MT, 59601
Phone (406) 442-2480
Enumeration date Aug 2, 2005
Last updated in NPPES Jul 13, 2015
Taxonomy & licenses
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 9555 (MT) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 9555 | Other | MT | LICENSE |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Mark Kreisberg?
The National Provider Identifier (NPI) for Mark Kreisberg is 1467453324, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Kreisberg practice?
The practice location on file with NPPES is in Helena, MT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Donald Skillman Infectious Disease Physician · Helena, MT NPI 1114915360 Bradley Dick Vascular & Interventional Radiology Physician · Helena, MT NPI 1609866540 Thomas Literski Pharmacist · Helena, MT NPI 1114909165 Yvonne Tapper-Gardzina Registered Dietitian · Helena, MT NPI 1871579151 Ashley Coggins Hospitalist Physician · Helena, MT NPI 1053385526 James Tarver Diagnostic Radiology Physician · Helena, MT NPI 1821062399 St. Peter'S Health General Acute Care Hospital · Helena, MT NPI 1528023520 Lewis and Clark Emergency Physicians P C Emergency Medicine Physician · Helena, MT NPI 1083668651
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-13.