Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Peter Phan, M.D.
Surgery Physician in Liberal, KS · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851564462
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Registry record
Entity type Individual (Type 1)
Name Dr. Peter Phan
Credential M.D.
Sex Male
Practice address 305 W 15th St Ste 204, Liberal, KS, 67901
Phone (620) 624-4946
Fax (620) 624-2260
Enumeration date Apr 4, 2008
Last updated in NPPES Nov 25, 2025
Taxonomy & licenses
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.
Frequently asked questions
What is the NPI number for Peter Phan?
The National Provider Identifier (NPI) for Peter Phan is 1851564462, a Type 1 (individual) record in the CMS NPPES registry.
Where does Peter Phan practice?
The practice location on file with NPPES is in Liberal, KS. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-25.