Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Fred S Markham MD PC

Q: What is the NPI number for Fred S Markham MD PC?

The NPI for Fred S Markham MD PC is 1073545240, a Type 2 (organization) record in the CMS NPPES registry.

Internal Medicine Physician in Prescott, AZ · enumerated 2006 · authorized official Fred Markham, Owner President.

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

National Provider Identifier

1073545240

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Registry record

Entity type Organization (Type 2)

Legal business name Fred S Markham MD PC

Practice address 804 Ainsworth Dr, Suite 104, Prescott, AZ, 86301

Phone (928) 778-1736

Fax (928) 717-0785

Enumeration date Jul 7, 2006

Last updated in NPPES Oct 2, 2007

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Fred Markham

Title Owner President

Phone (928) 778-1736

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 Fred S Markham MD PC?

The NPI for Fred S Markham MD PC is 1073545240, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Fred S Markham MD PC?

NPPES lists Fred Markham (Owner President) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-10-02.