Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Christopher Thomas Rihn, MD

Internal Medicine Physician in Greensburg, PA · enumerated 2006.

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

National Provider Identifier

1720053150

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Registry record

Entity type Individual (Type 1)

Name Dr. Christopher Thomas Rihn

Credential MD

Sex Male

Practice address 4000 Hempfield Plaza Blvd, Suite 963, Greensburg, PA, 15601

Phone (724) 832-9300

Fax (724) 832-9303

Enumeration date Feb 21, 2006

Last updated in NPPES Dec 5, 2018

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD421349 (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
001943182	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 Christopher Rihn?

The National Provider Identifier (NPI) for Christopher Rihn is 1720053150, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christopher Rihn practice?

The practice location on file with NPPES is in Greensburg, PA. 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 2018-12-05.