Catherine Walker
Women's Health Nurse Practitioner · Nashville, TN
Catherine Walker is a women's health nurse practitioner with a practice address in Nashville, Tennessee, and NPI 1255749560, issued on Jul 30, 2014. Check the license (Tennessee CAM1-0438-5836, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Walker
- Primary taxonomy
- Women's Health Nurse Practitioner 363LW0102X
- License numbers
- CAM1-0438-5836 TN
18939 TN
190094 TN
2014006656 TN
Self-reported in NPPES; status is on the state search - Practice location
- 330 23RD Ave N Ste 600, Nashville, TN 37203
- Phone
- (615) 340-4640
- Enumerated
- Jul 30, 2014
- Record last updated
- Feb 25, 2025
- Fax
- (615) 342-4642
- Medicare enrollment
- Enrolled (PECOS I20190123003737); accepts Medicare assignment
- Medical or professional school
- Vanderbilt University School Of Medicine, 2014
- Entity
- Type 1 · individual
Also registered at 330 23RD Ave N Ste 600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberley Bowker, NP, RNNurse Practitioner1053039073
- Bethany Bowman, NP-CFamily Nurse Practitioner1518601277
- Anna DoddNurse Practitioner1083293914
- Elizabeth Napier, WHNPWomen's Health Nurse Practitioner1043869167
- Aaron Nizam, M.D.Gynecologic Oncology Physician1932593456
- Stephanie Sullivan, MDGynecologic Oncology Physician1902197288
Verify Catherine Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license CAM1-0438-5836Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average women's health nurse practitioner in 2024
321 Medicare Part D claims for 145 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D. 122 claims were for opioids.
Most prescribed
- Ondansetron Hcl100 claims
- Oxycodone-Acetaminophen79 claims
- Ibuprofen45 claims
- Oxycodone Hcl32 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,496.12
56 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 3,574 providers of this specialty with any payment received $426.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Tristar Gynecology Oncology, LLCNashville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Women's Health Nurse Practitioner providers in Tennessee
There are 306 women's health nurse practitioner records in Tennessee.
Other women's health nurse practitioner records in Tennessee
- Charity Abdu, WHNPMemphis, TN1477005577
- Carly Adams, NPCollierville, TN1780197178
- Sierra Adkins, MSN, WHNP-BCNashville, TN1750162533
- Retha Alexander, APNVonore, TN1689807539
- Kristen Alford, APRNNashville, TN1730425729
- Sheryl Ammons, NPOoltewah, TN1841313079
- Jennifer Anders, NPKnoxville, TN1982689329
- Brittany Anderson, WHNP-BCNashville, TN1376880393
- Javia Anderson, WHNPNashville, TN1568233534
- Kiersten Anderson, APRNSmyrna, TN1942927769
Common questions
What is Catherine Walker's NPI number?
Catherine Walker's National Provider Identifier (NPI) is 1255749560, issued on Jul 30, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Walker located?
The NPPES record lists a practice address at 330 23RD Ave N Ste 600, Nashville, TN, 37203. Phone: (615) 340-4640. Providers update this record themselves, so call before visiting.
How can I verify Catherine Walker's license?
NPPES lists Tennessee license number CAM1-0438-5836, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Walker prescribe under Medicare Part D?
In 2024, Catherine Walker had 321 Medicare Part D claims for 145 beneficiaries; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.