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

Alan H Chen, M.D.

Q: What is the NPI number for Alan Chen?

The National Provider Identifier (NPI) for Alan Chen is 1689878480, a Type 1 (individual) record in the CMS NPPES registry.

Plastic and Reconstructive Surgery Physician in Joliet, IL · enumerated 2007.

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

National Provider Identifier

1689878480

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Registry record

Entity type Individual (Type 1)

Name Alan H Chen

Credential M.D.

Sex Male

Practice address Joliet, IL, 60435

Phone (815) 729-9527

Fax (815) 729-9530

Enumeration date Jun 14, 2007

Last updated in NPPES May 4, 2022

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

Taxonomy & licenses

2086S0105X Surgery of the Hand (Surgery) Physician Allopathic & Osteopathic Physicians · License 036117307 (IL) Secondary

2086S0122X Plastic and Reconstructive Surgery Physician Allopathic & Osteopathic Physicians · License 036117307 (IL) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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 Alan Chen?

The National Provider Identifier (NPI) for Alan Chen is 1689878480, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alan Chen practice?

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

Other providers at this practice address

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Sarah Kaczmarski Occupational Therapy Assistant · Joliet, IL NPI 1710015052 Connie Schroeder Hand Occupational Therapist · Joliet, IL NPI 1669501334 Katherine Southworth Hand Occupational Therapist · Joliet, IL NPI 1730219510 Midwest Hand Care, Inc. Rehabilitation Clinic/Center · Joliet, IL NPI 1821128620 Jean Callicoat Occupational Therapy Assistant · Joliet, IL NPI 1629100193 Maryfrances Rupp Hand Occupational Therapist · Joliet, IL NPI 1366566150 Lynn Weyrich Hand Occupational Therapist · Joliet, IL NPI 1659594422 Joliet Outpatient Center, LLC Surgery Physician · Joliet, IL NPI 1235354713

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-04.