Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Christopher Fan, DO
Surgery Physician in Rockville, MD · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922637768
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Registry record
Entity type Individual (Type 1)
Name Christopher Fan
Credential DO
Sex Male
Practice address 9715 Medical Center Dr Ste 233, Rockville, MD, 20850
Phone (240) 403-0621
Enumeration date Apr 3, 2020
Last updated in NPPES Apr 22, 2026
Taxonomy & licenses
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO 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.
Frequently asked questions
What is the NPI number for Christopher Fan?
The National Provider Identifier (NPI) for Christopher Fan is 1922637768, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christopher Fan practice?
The practice location on file with NPPES is in Rockville, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Joshua Felsher Surgery Physician · Rockville, MD NPI 1174507297 Craig Colliver Surgery Physician · Rockville, MD NPI 1891705836 Advanced Surgery, PC Surgery Physician · Rockville, MD NPI 1952311847 Montgomery Colorectal Surgery LLC Colon & Rectal Surgery Physician · Rockville, MD NPI 1528181591 Privia Medical Group, LLC Surgery Physician · Rockville, MD NPI 1164285391
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-22.