Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Catherine S Lynn, NP
Nurse Practitioner in Phoenix, AZ · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1982777678
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Registry record
Entity type Individual (Type 1)
Name Catherine S Lynn
Credential NP
Sex Female
Practice address 4550 E. Bell Road, Suite 170, Phoenix, AZ, 85032
Phone (480) 443-8400
Fax (480) 443-8697
Enumeration date Nov 17, 2006
Last updated in NPPES Jan 29, 2013
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP2159 (AZ) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| AP2159 | Other | AZ | LICENSE |
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 Catherine Lynn?
The National Provider Identifier (NPI) for Catherine Lynn is 1982777678, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catherine Lynn practice?
The practice location on file with NPPES is in Phoenix, 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 2013-01-29.