CATHERINE M THORNBURG M.D.
NPI 1205839263
Obstetrics & Gynecology in Nashville, TN

Active since May 24, 2005PECOS Enrolled
330 23RD AVE N, SUITE 604, NASHVILLE, TN 37203(615) 986-6039(615) 234-1520 Get Directions Write a Review

NPPES record last updated: February 15, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 15, 2023, May 10, 2017, Sep 1, 2016 (3 updates tracked since 2016).

About Catherine M Thornburg M.d. NPPES

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

CATHERINE M THORNBURG M.D. (NPI 1205839263) is an individual obstetrics & gynecology provider in Nashville, Tennessee, licensed in Tennessee (20963) and active in the NPI registry since May 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205839263
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameCATHERINE M THORNBURGCredential: M.D.
Location Address330 23RD AVE N, SUITE 604Nashville, TN 37203-1534
Mailing Address3024 Business Park CirGoodlettsville, TN 37072-3132 · (615) 239-2018 · Fax (615) 851-2018
Fax(615) 234-1520
Sole ProprietorNo
Enumeration DateMay 24, 2005
Last NPPES UpdateFebruary 15, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 15, 2023
✔ NPI 1205839263 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TN · 20963
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
330 23RD AVE N, Nashville, TN 37203

Other Identifiers 2

Other6080228TN · Blue Cross Blue Shield
MedicaidQ023226TN

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine M Thornburg M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Catherine Thornburg reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
2011 MURPHY AVE, SUITE 301
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,304 clinicians in this Medicare group
Internal Medicine
3024 BUSINESS PARK CIR
Goodlettsville, TN 37072
  • Reassigned Medicare billing, Tennessee enrollment
  • 734 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
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 20

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

Obstetrics & Gynecology (Gynecologic Oncology)
330 23RD AVE N, SUITE 600
NASHVILLE, TN 37203
Nurse Practitioner
330 23RD AVE N, SUITE 300
NASHVILLE, TN 37203
Nurse Practitioner (Pediatrics)
330 23RD AVE N, SUITE 450
NASHVILLE, TN 37203
Transplant Surgery
330 23RD AVE N, SUITE 250
NASHVILLE, TN 37203
Urology (Pediatric Urology)
330 23RD AVE N, SUITE 602
NASHVILLE, TN 37203
Pediatrics (Pediatric Endocrinology)
330 23RD AVE N, SUITE 450
NASHVILLE, TN 37203
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
330 23RD AVE N, SUITE 450
NASHVILLE, TN 37203
Psychiatry & Neurology (Psychiatry)
330 23RD AVE N, SUITE 140
NASHVILLE, TN 37203

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Catherine Thornburg's NPI number?

The NPI number for Catherine Thornburg is 1205839263. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Where is Catherine Thornburg located?

Catherine Thornburg practices at 330 23rd Ave N Suite 604, Nashville, TN 37203. The listed phone number is (615) 986-6039.

What is Catherine Thornburg's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Catherine Thornburg enrolled in Medicare?

Yes. Catherine Thornburg is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Catherine Thornburg's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Thornburg reassigns Medicare benefits to 2 organizations: Saint Thomas Medical Partners (Nashville, TN) and Advanced Diagnostic Imaging, PC (Goodlettsville, TN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Catherine Thornburg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Catherine Thornburg accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Catherine Thornburg as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Catherine Thornburg was last updated on February 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.