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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CATHERINE LOUISE PARR MD
NPI 1821085556
Obstetrics & Gynecology in Round Rock, TX

Active since September 27, 2005
2410 ROUND ROCK AVE, STE 200, ROUND ROCK, TX 78681(512) 341-8001(512) 341-8011 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Catherine Louise Parr Md NPPES

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

CATHERINE LOUISE PARR MD (NPI 1821085556) is an individual obstetrics & gynecology provider in Round Rock, Texas, licensed in Texas (K6678) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1821085556
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameCATHERINE LOUISE PARRCredential: MD
Location Address2410 ROUND ROCK AVE, STE 200Round Rock, TX 78681-4003
Mailing AddressPo Box 144163Austin, TX 78714-4163 · (512) 619-8678 · Fax (512) 926-6923
Phone(512) 341-8001
Fax(512) 341-8011
Sole ProprietorNo
Enumeration DateSeptember 27, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1821085556 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in TX · K6678
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.
2410 ROUND ROCK AVE, Round Rock, TX 78681
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Other Providers at the Same Location NPPES 9

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

STEPHANIE S. MICHEL, M.D., P.A.
Obstetrics & Gynecology
2410 ROUND ROCK AVE, SUITE 200
ROUND ROCK, TX 78681
Williamson County (512) 341-8001
JOSEPH M SZCZYTOWSKI DO
Internal Medicine (Cardiovascular Disease)
2410 ROUND ROCK AVE, SUITE 110
ROUND ROCK, TX 78681
Williamson County (512) 341-0889
MRS. CAROL ELIZABETH JONES R.PH.
Pharmacist
2410 ROUND ROCK AVE, SUITE 150
ROUND ROCK, TX 78681
Williamson County (512) 687-0368
TARA HEYLIGER, D.O., P.A.
Obstetrics & Gynecology
2410 ROUND ROCK AVE, STE 230
ROUND ROCK, TX 78681
Williamson County (512) 246-2273
MR. THOMAS N PESSIA PHARM D., RPH
Pharmacist
2410 ROUND ROCK AVE, SUITE 150
ROUND ROCK, TX 78681
Williamson County (512) 687-0368
MICHELLE A IRVIN MD PA
Obstetrics & Gynecology
2410 ROUND ROCK AVE, 200
ROUND ROCK, TX 78681
Williamson County (512) 341-8001
ONCOLOGY PHARMACY SERVICES, INC
Pharmacy (Specialty Pharmacy)
2410 ROUND ROCK AVE
ROUND ROCK, TX 78681
Williamson County (512) 687-0368
DR. KAREN HEDVA COHEN M.D.
Radiology (Radiation Oncology)
2410 ROUND ROCK AVE, SUITE 150
ROUND ROCK, TX 78681
Williamson County (512) 341-8724

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 Parr's NPI number?

The NPI number for Catherine Parr is 1821085556. It was assigned to this individual provider in the NPPES registry on September 27, 2005.

Where is Catherine Parr located?

Catherine Parr practices at 2410 Round Rock Ave Ste 200, Round Rock, TX 78681. The listed phone number is (512) 341-8001.

What is Catherine Parr's specialty?

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

When was this NPI record last updated?

The NPPES record for Catherine Parr was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.