Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jacalynn L Lake, PT

Physical Therapist in Watertown, SD · enumerated 2009.

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

National Provider Identifier

1639316276

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Registry record

Entity type Individual (Type 1)

Name Jacalynn L Lake

Credential PT

Sex Female

Practice address 401 9th Ave Nw, Watertown, SD, 57201

Phone (605) 882-7000

Fax (605) 882-7636

Enumeration date Jan 20, 2009

Last updated in NPPES Jan 20, 2009

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 1324 (SD) Primary

PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT credential

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 Jacalynn Lake?

The National Provider Identifier (NPI) for Jacalynn Lake is 1639316276, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jacalynn Lake practice?

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

Other providers at this practice address

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Steven Miller Cardiovascular Disease Physician · Watertown, SD NPI 1669477287 Ferdinand Addo Hematology & Oncology Physician · Watertown, SD NPI 1760461388 Michael Fenster Interventional Cardiology Physician · Watertown, SD NPI 1720068471 James Bear Emergency Medicine Physician · Watertown, SD NPI 1679543037 Kristie Goens Family Nurse Practitioner · Watertown, SD NPI 1245204957 Edward Wegner Anatomic Pathology & Clinical Pathology Physician · Watertown, SD NPI 1437117173 Bipinkumar Amin Hematology & Oncology Physician · Watertown, SD NPI 1568415628 Elliott Filler Emergency Medicine Physician · Watertown, SD NPI 1043263023

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-01-20.