Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Marianna Walker, PH.D.
Audiologist in Greenville, NC · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922019546
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Registry record
Entity type Individual (Type 1)
Name Dr. Marianna Walker
Credential PH.D.
Sex Female
Practice address Health Sciences Bldg, Room 1310, School of Allied Health Sciences, Greenville, NC, 27858
Phone (252) 744-6099
Fax (252) 744-6148
Enumeration date Aug 10, 2006
Last updated in NPPES Jul 14, 2008
Taxonomy & licenses
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 7485353 | Medicaid | NC | - |
| 85353 | Other | NC | BCBS |
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 Marianna Walker?
The National Provider Identifier (NPI) for Marianna Walker is 1922019546, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marianna Walker practice?
The practice location on file with NPPES is in Greenville, NC. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-14.