NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Theresa M Quinn, M.D.

Surgery Physician in Menomonee Falls, WI · enumerated 2006 · practices at The Healthy Vein, Sc.

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

National Provider Identifier

1821040528

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Theresa M Quinn
Credential M.D.
Sex Female
Practice address N79w14684 Appleton Ave, Menomonee Falls, WI, 53051
Phone (262) 229-4060
Fax (262) 229-4062
Enumeration date May 17, 2006
Last updated in NPPES Mar 19, 2021

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 45074 (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
001856578Z Other - HUMANA
34355300 Medicaid WI -
1821040528 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 Theresa Quinn?
The National Provider Identifier (NPI) for Theresa Quinn is 1821040528, a Type 1 (individual) record in the CMS NPPES registry.
Where does Theresa Quinn practice?
The practice location on file with NPPES is in Menomonee Falls, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-19.