Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Marcia D. Cox, M.S., CCC-A
Audiologist in Carmel, IN · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366673006
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Registry record
Entity type Individual (Type 1)
Name Ms. Marcia D. Cox
Credential M.S., CCC-A
Sex Female
Practice address 13450 N Meridian St, Carmel, IN, 46032
Phone (317) 582-7755
Enumeration date Jul 29, 2009
Last updated in NPPES Jul 29, 2009
Taxonomy & licenses
231H00000X Audiologist Speech, Language and Hearing Service Providers · License 23001867A (IN) 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 Marcia Cox?
The National Provider Identifier (NPI) for Marcia Cox is 1366673006, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marcia Cox practice?
The practice location on file with NPPES is in Carmel, IN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Randall Stoesz Specialist · Carmel, IN NPI 1174503668 Susan Davis Specialist · Carmel, IN NPI 1326018532 Carolyn Robinson Pediatric Adolescent Medicine Physician · Carmel, IN NPI 1104896323 John Shay Specialist · Carmel, IN NPI 1255375994 Linda Prokai Physician Assistant · Carmel, IN NPI 1154540847 Indiana Back Center PC Orthopaedic Surgery of the Spine Physician · Carmel, IN NPI 1205041340 St. Vincent Carmel Hospital, Inc. Durable Medical Equipment & Medical Supplies · Carmel, IN NPI 1609060557 Carolyn Ponder Registered Nurse · Carmel, IN NPI 1598951030
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-07-29.