Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Carolyn Marie Martin, MSN, FNP-C, BC
Registered Nurse in Dallas, TX · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447423108
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Registry record
Entity type Individual (Type 1)
Name Mrs. Carolyn Marie Martin
Credential MSN, FNP-C, BC
Sex Female
Practice address 17101 Preston Rd Ste 200, Dallas, TX, 75248
Phone (972) 239-4441
Fax (972) 239-1597
Enumeration date Apr 2, 2008
Last updated in NPPES Jun 17, 2019
Taxonomy & licenses
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 Carolyn Martin?
The National Provider Identifier (NPI) for Carolyn Martin is 1447423108, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carolyn Martin practice?
The practice location on file with NPPES is in Dallas, TX. 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 2019-06-17.