Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Christopher James Farmakis, MD

Nephrology Physician in Fredericksburg, VA · enumerated 2017 · practices at Fredericksburg Nephrology Associates, Inc..

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

National Provider Identifier

1619405552

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Registry record

Entity type Individual (Type 1)

Name Dr. Christopher James Farmakis

Credential MD

Sex Male

Practice address 101 Park Hill Dr, Fredericksburg, VA, 22401

Phone (540) 371-3010

Fax (540) 899-9821

Enumeration date May 23, 2017

Last updated in NPPES Nov 17, 2025

Taxonomy & licenses

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License 0101277073 (VA) 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 Christopher Farmakis?

The National Provider Identifier (NPI) for Christopher Farmakis is 1619405552, a Type 1 (individual) record in the CMS NPPES registry.

Where does Christopher Farmakis practice?

The practice location on file with NPPES is in Fredericksburg, VA. 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 2025-11-17.