NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Erin N. Lembrich, PT

Physical Therapist in Watertown, WI · enumerated 2008 · practices at Watertown Regional Medical Center Inc.

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

National Provider Identifier

1821241126

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Registry record

Entity type Individual (Type 1)
Name Ms. Erin N. Lembrich
Credential PT
Sex Female
Practice address 1684 S Church St, Watertown, WI, 53094
Enumeration date Oct 30, 2008
Last updated in NPPES Mar 15, 2011

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 11107 (WI) Primary
PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT credential

Other identifiers

Identifier Type State Issuer
100236 Medicaid WI -
P00741549 Other WI RR MEDICARE

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 Erin Lembrich?
The National Provider Identifier (NPI) for Erin Lembrich is 1821241126, a Type 1 (individual) record in the CMS NPPES registry.
Where does Erin Lembrich practice?
The practice location on file with NPPES is in Watertown, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-03-15.