NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Yanfang Guan, M.D.

Hospitalist Physician in Lebanon, PA · enumerated 2011.

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

National Provider Identifier

1326346099

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Yanfang Guan
Credential M.D.
Sex Female
Practice address 252 S 4th St Fl 3, Lebanon, PA, 17042
Fax (717) 270-3875
Enumeration date Mar 4, 2011
Last updated in NPPES Sep 9, 2024

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MT198577 (PA) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD452654 (PA) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License MD452654 (PA) 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

Where does Yanfang Guan practice?
The practice location on file with NPPES is in Lebanon, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Yanfang Guan?
The National Provider Identifier (NPI) for Yanfang Guan is 1326346099, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-09.