NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Margaret A Orr MD Pllc

Internal Medicine Physician in Petoskey, MI · enumerated 2008 · authorized official Linda Ogrinc, Office Manager.

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

National Provider Identifier

1548430846

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Margaret A Orr MD Pllc
Other name <Unavail>
Practice address 2810 Charlevoix Ave, Arrowhead Commons, Suite 106, Petoskey, MI, 49770
Fax (231) 348-8198
Enumeration date Mar 3, 2008
Last updated in NPPES Mar 3, 2008

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 4301077396 (MI) Primary

Authorized official

Name Linda Ogrinc
Title Office Manager

Other identifiers

Identifier Type State Issuer
4382388 Medicaid MI -

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 is the NPI number for Margaret A Orr MD Pllc?
The NPI for Margaret A Orr MD Pllc is 1548430846, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Margaret A Orr MD Pllc?
NPPES lists Linda Ogrinc (Office Manager) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-03.