CATHERINE WALKER
NPI 1255749560
Nurse Practitioner - Women's Health in Nashville, TN

Q: What is Catherine Walker's NPI number?

The NPI number for Catherine Walker is 1255749560. It was assigned to this individual provider in the NPPES registry on July 30, 2014.

Q: What is Catherine Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Q: When was this NPI record last updated?

The NPPES record for Catherine Walker was last updated on February 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 30, 2014PECOS EnrolledAccepts Medicare Assignment

330 23RD AVE N STE 600, NASHVILLE, TN 37203(615) 340-4640(615) 342-4642 Get Directions Write a Review

NPPES record last updated: February 25, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Feb 25, 2025, Feb 1, 2022, Nov 20, 2018 (3 updates tracked since 2018).

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About Catherine Walker NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CATHERINE WALKER (NPI 1255749560) is an individual women's health provider in Nashville, Tennessee, licensed in Tennessee (CAM1-0438-5836) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, is affiliated with Tristar Centennial Medical Center, and is a graduate of Vanderbilt University School Of Medicine (2014).

NPPES Registry Identity

NPI1255749560

Entity TypeIndividualFemale

Primary Taxonomy363LW0102X

Provider Legal NameCATHERINE WALKER

Location Address330 23RD AVE N STE 600Nashville, TN 37203-1661

Mailing Address330 23rd Ave N Ste 600Nashville, TN 37203-1661 · (615) 340-4640 · Fax (615) 340-4642

Phone(615) 340-4640

Fax(615) 342-4642

Sole ProprietorNo

Medical School CMSVanderbilt University School Of MedicineGraduated 2014

Enumeration DateJuly 30, 2014

Last NPPES UpdateFebruary 25, 20253 updates tracked since enumeration

NPPES CertifiedFebruary 25, 2025

✔ NPI 1255749560 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LW0102X

License✔ Licensed in TN · CAM1-0438-5836

Also ListedRegistered NurseTaxonomy 163W00000X · License 190094 (TN)

Also ListedNurse PractitionerTaxonomy 363L00000X · License 18939 (TN)

Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 2014006656 (TN)

330 23RD AVE N STE 600, Nashville, TN 37203

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Catherine Walker is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5092052431

PECOS Enrollment IDI20190123003737

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

28 services27 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Tristar Centennial Medical Center

Acute Care Hospitals · Nashville, TN

4/5 CMS rating

OwnershipProprietary

CMS Certification Number440161

Location2300 Patterson StreetNashville, TN 37203 · Davidson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.53 typical visit price

range $52.64 – $160.89

Typical copayment $20.38 (range $13.16 – $40.22)

Most-billed visit code 99203

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELIZABETH MCALLISTER NAPIER WHNP

Nurse Practitioner (Women's Health)