NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Yellowstone Dermatology Pllp

Specialist in Billings, MT · enumerated 2007 · authorized official Roberta Hawk, Doctor.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1093929523

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Yellowstone Dermatology Pllp
Other name <Unavail>
Practice address 2900 12th Ave N, Suite 240w, Billings, MT, 59101
Fax (406) 238-6121
Enumeration date May 10, 2007
Last updated in NPPES Dec 30, 2008

Taxonomy & classification

174400000X Specialist Other Service Providers · License 0600017482 (MT) Primary

Authorized official

Name Roberta Hawk
Title Doctor

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What type of organization is Yellowstone Dermatology Pllp?
Yellowstone Dermatology Pllp is registered in NPPES as a Specialist (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-12-30.