Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Melissa G Koon, ANP
Nurse Practitioner in Tucson, AZ · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1952555120
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Registry record
Entity type Individual (Type 1)
Name Melissa G Koon
Credential ANP
Sex Female
Practice address 7740 N Oracle Rd, Tucson, AZ, 85704
Phone (520) 544-9890
Fax (520) 544-9894
Enumeration date Nov 13, 2008
Last updated in NPPES May 14, 2015
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 339 (AK) Primary
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 Melissa Koon?
The National Provider Identifier (NPI) for Melissa Koon is 1952555120, a Type 1 (individual) record in the CMS NPPES registry.
Where does Melissa Koon practice?
The practice location on file with NPPES is in Tucson, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-14.