Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Joseph Michael Sigler

Rehabilitation Practitioner in Sacramento, CA · enumerated 2016 · practices at Alternative Family Services, Inc.

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

National Provider Identifier

1679015648

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Registry record

Entity type Individual (Type 1)

Name Joseph Michael Sigler

Sex Male

Practice address Sacramento, CA, 95826

Phone (916) 254-5200

Enumeration date Nov 8, 2016

Last updated in NPPES Jun 3, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

171M00000X Case Manager/Care Coordinator Other Service Providers Secondary

225400000X Rehabilitation Practitioner Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary

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 Joseph Sigler?

The National Provider Identifier (NPI) for Joseph Sigler is 1679015648, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joseph Sigler practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-03.