NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jessica L Jach, LCSW, MSW

Clinical Social Worker in Janesville, WI · enumerated 2015.

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

National Provider Identifier

1699143909

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jessica L Jach
Credential LCSW, MSW
Sex Female
Practice address 2600 Humes Rd Ste 100, Janesville, WI, 53545
Fax (608) 758-5761
Enumeration date Sep 3, 2015
Last updated in NPPES Dec 3, 2019

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License 129191-121 (WI) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License 9310-123 (WI) Primary
LCSW · Licensed Clinical Social Worker: A social worker licensed for clinical practice including mental-health therapy. About the LCSW credential

Other identifiers

Identifier Type State Issuer
1699143909 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

Where does Jessica Jach practice?
The practice location on file with NPPES is in Janesville, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jessica Jach?
The National Provider Identifier (NPI) for Jessica Jach is 1699143909, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-12-03.