Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Tracy A Klein, O.D.
Optometrist in Middleton, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1184630360
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Registry record
Entity type Individual (Type 1)
Name Dr. Tracy A Klein
Credential O.D.
Sex Female
Practice address 2349 Deming Way, Middleton, WI, 53562
Phone (608) 824-3937
Fax (608) 833-3326
Enumeration date Jul 31, 2006
Last updated in NPPES Jan 12, 2021
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| WI2682 | Other | - | EYEMED VISION NO. |
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.
Frequently asked questions
What is the NPI number for Tracy Klein?
The National Provider Identifier (NPI) for Tracy Klein is 1184630360, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tracy Klein practice?
The practice location on file with NPPES is in Middleton, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Christine Barney Certified Registered Nurse Anesthetist · Middleton, WI NPI 1073589024 John Temprano Ophthalmology Physician · Middleton, WI NPI 1497722482 Norbert Toussaint Ophthalmology Physician · Middleton, WI NPI 1811966138 Benjamin Marcus Otolaryngology/Facial Plastic Surgery Physician · Middleton, WI NPI 1639134398 Julia Dellaria-Terrill Optometrist · Middleton, WI NPI 1942223300 Transformations Surgery Center, Inc. Ambulatory Surgical Clinic/Center · Middleton, WI NPI 1497859540 Pamela Avery Anesthesiology Physician · Madison, WI NPI 1376627505 Travis Rumery Ophthalmology Physician · Middleton, WI NPI 1639389141
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-01-12.