Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Cheng Pui, MD

Q: What is the NPI number for John Pui?

The National Provider Identifier (NPI) for John Pui is 1023117678, a Type 1 (individual) record in the CMS NPPES registry.

Anatomic Pathology & Clinical Pathology Physician in Farmington Hills, MI · enumerated 2006.

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

National Provider Identifier

1023117678

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Registry record

Entity type Individual (Type 1)

Name John Cheng Pui

Credential MD

Sex Male

Practice address 28050 Grand River Ave, Farmington Hills, MI, 48336

Phone (248) 471-8238

Fax (248) 471-8250

Enumeration date Sep 21, 2006

Last updated in NPPES Aug 1, 2023

Taxonomy & licenses

207NI0002X Clinical & Laboratory Dermatological Immunology Physician Allopathic & Osteopathic Physicians · License 4301081170 (MI) Secondary

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License 4301081170 (MI) 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 John Pui?

The National Provider Identifier (NPI) for John Pui is 1023117678, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Pui practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-08-01.