NPI Portal NPI Lookup & Verification

William L Weiermann

William L Weiermann is a healthcare organization registered as Certified Registered Nurse Anesthetist in Show Low, AZ, holding Type 2 (organization) NPI 1770705352 since 2007. The authorized official on file is William Weiermann, Owner.

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NPI 1770705352
Entity type Organization (Type 2)
Legal business name William L Weiermann
Other name <Unavail>
Practice address 2200 SHOW LOW LAKE RD, Show Low, AZ, 85901
Phone 6022736770
Fax 6028890489
Enumeration date 2007-05-03
Last updated in NPPES 2008-06-20

Authorized official

Name William Weiermann
Title Owner
Phone 6022736770

Taxonomy & classification

Taxonomy code Specialty Primary License State
367500000X Certified Registered Nurse Anesthetist Primary
Copy-ready billing details
Provider: William L Weiermann
NPI: 1770705352
Taxonomy: 367500000X (Certified Registered Nurse Anesthetist)
Address: 2200 SHOW LOW LAKE RD, Show Low, AZ, 85901

Providers at this address

NPI Name Type Specialty Location
1710964101 White Mountain Emergency Physicians, PC Organization Emergency Medicine Physician Show Low, AZ
1497967574 Sweet Dreams Anesthesia Inc Organization Certified Registered Nurse Anesthetist Show Low, AZ

Verify this record

Cross-check NPI 1770705352 against the authoritative CMS record: view William L Weiermann on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

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.
What type of organization is William L Weiermann?
William L Weiermann is registered in NPPES as a Certified Registered Nurse Anesthetist (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-06-20.