Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Allan Jay Haesemeyer, MD

Family Medicine Physician in Shell Lake, WI · enumerated 2005.

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

National Provider Identifier

1548267768

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Registry record

Entity type Individual (Type 1)

Name Dr. Allan Jay Haesemeyer

Credential MD

Sex Male

Practice address 113 4th Avenue, Shell Lake, WI, 54871

Phone (715) 468-7833

Fax (715) 468-7839

Enumeration date Jul 1, 2005

Last updated in NPPES Jun 3, 2024

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 24168 (WI) 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
30382900	Medicaid	WI	-

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 Allan Haesemeyer?

The National Provider Identifier (NPI) for Allan Haesemeyer is 1548267768, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allan Haesemeyer practice?

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

Other providers at this practice address

Browse all →

Jeffrey Dunham Family Medicine Physician · Shell Lake, WI NPI 1841295862 Eydie Farrow Family Nurse Practitioner · Shell Lake, WI NPI 1487652772 Indianhead Medical Center Shell Lake, Inc Critical Access Hospital · Shell Lake, WI NPI 1568438125 Indianhead Medical Center Shell Lake Inc Medicare Defined Swing Bed Hospital Unit · Shell Lake, WI NPI 1871500769 Indianhead Medical Center Shell Lake Inc Rural Health Clinic/Center · Shell Lake, WI NPI 1356483796 Keith Jaglinski Physical Therapy Assistant · Shell Lake, WI NPI 1720118391 Bethany Curtis Occupational Therapy Assistant · Shell Lake, WI NPI 1801012166 James Merrick Occupational Therapist · Shell Lake, WI NPI 1285937151

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-06-03.