Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John L Andreshak, M.D.

Orthopaedic Surgery of the Spine Physician in Soldotna, AK · enumerated 2005.

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

National Provider Identifier

1740270792

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Registry record

Entity type Individual (Type 1)

Name John L Andreshak

Credential M.D.

Sex Male

Practice address 240 Hospital Pl Ste 104, Soldotna, AK, 99669

Phone (907) 714-5770

Fax (907) 714-3111

Enumeration date Oct 21, 2005

Last updated in NPPES Oct 14, 2022

Taxonomy & licenses

207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License 036087072 (IL) Secondary

207XS0117X Orthopaedic Surgery of the Spine Physician Allopathic & Osteopathic Physicians · License MEDS6826 (AK) Primary

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
P01141220	Other	IL	MEDICARE RR

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 John Andreshak?

The National Provider Identifier (NPI) for John Andreshak is 1740270792, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Andreshak practice?

The practice location on file with NPPES is in Soldotna, AK. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Steven Humphreys Orthopaedic Surgery of the Spine Physician · Soldotna, AK NPI 1144225798 Susan Reed Surgical Physician Assistant · Soldotna, AK NPI 1447214648 Heather Mclane Physician Assistant · Soldotna, AK NPI 1558618975 Samuel Adams Orthopaedic Surgery of the Spine Physician · Soldotna, AK NPI 1306285630

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-10-14.