JENNIFER SINCLAIR
NPI 1588501787
Social Worker in Rockford, IL

Q: What is Jennifer Sinclair's NPI number?

The NPI number for Jennifer Sinclair is 1588501787. It was assigned to this individual provider in the NPPES registry on May 4, 2026.

Q: What is Jennifer Sinclair's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Q: When was this NPI record last updated?

The NPPES record for Jennifer Sinclair was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 04, 2026

PO BOX 6355, ROCKFORD, IL 61125(213) 776-7603 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Jennifer Sinclair NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JENNIFER SINCLAIR (NPI 1588501787) is an individual social worker in Rockford, Illinois and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1588501787

Entity TypeIndividualFemale

Primary Taxonomy104100000X

Provider Legal NameJENNIFER SINCLAIR

Location AddressPO BOX 6355Rockford, IL 61125-1355

Mailing AddressPo Box 6355Rockford, IL 61125-1355 · (213) 776-7603

Phone(213) 776-7603

Sole ProprietorYes

Enumeration DateMay 4, 2026

NPPES CertifiedMay 4, 2026

✔ NPI 1588501787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers

Taxonomy Code104100000X

Definition

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

PO BOX 6355, Rockford, IL 61125

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Sinclair's NPI number?

The NPI number for Jennifer Sinclair is 1588501787. It was assigned to this individual provider in the NPPES registry on May 4, 2026.

Where is Jennifer Sinclair located?

Jennifer Sinclair practices at PO Box 6355, Rockford, IL 61125. The listed phone number is (213) 776-7603.

What is Jennifer Sinclair's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Jennifer Sinclair was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.