Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Tiffany Gillis, M.D.

Emergency Medicine Physician in West Reading, PA · enumerated 2007.

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

National Provider Identifier

1871709360

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Registry record

Entity type Individual (Type 1)

Name Tiffany Gillis

Credential M.D.

Sex Female

Practice address 420 S 5th Ave, West Reading, PA, 19611

Phone (484) 628-3637

Enumeration date May 14, 2007

Last updated in NPPES Feb 18, 2026

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License MD431599 (PA) Primary

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

Other identifiers

Identifier	Type	State	Issuer
101991727	Medicaid	PA	-

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 Tiffany Gillis?

The National Provider Identifier (NPI) for Tiffany Gillis is 1871709360, a Type 1 (individual) record in the CMS NPPES registry.

Where does Tiffany Gillis practice?

The practice location on file with NPPES is in West Reading, PA. 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 2026-02-18.