Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1174559017 Individual Practitioner Female Practitioner

Dr. Marla B Pennell , AUD CCC-A

Audiologist • Georgetown, TX

Professional Overview & Biography Verified Profile Summary

Dr. Marla Pennell, AUD CCC-A is a certified Audiologist practicing in Georgetown, TX. With approximately 34 years of clinical experience since completing medical education in 1992, Dr. Pennell delivers high-quality medical care to the local community at 100 RIVER HILLS DR STE 105.

Dr. Pennell is affiliated with Waterloo Audiology Pllc and does not directly accept Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

100 River Hills Dr Ste 105

Georgetown, TX 786283682

Telephone 5127638855
Fax 8302405780
Associated Practice Facility / Clinic
🏢 Hill Country Audiology Facility NPI 1780805697

Medicare Profile & Education

Medical School

Other

Graduation Year

1992

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Audiologist in Georgetown, TX

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
34 Yrs +20.3 yrs vs City Avg
City Avg: 13.7 Yrs
State Avg: 13.0 Yrs
Regional Practice Density
6 Specialists

Practicing in Georgetown, TX (1511 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Pennell (34 Years) 34 Yrs
Georgetown Specialty Average (13.7 Years) 13.7 Yrs

Medical Specialties & State Licenses

CMS Verified: 2026-01-20
Audiologist Primary Specialty

NUCC Taxonomy Code: 231H00000X

State License TX 50953

(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

Hospital & Practice Group Affiliations

Waterloo Audiology Pllc

105 Medical, Seguin, TX 781555392

Phone: 8302402826

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

2 Associated Practitioners
NPI 1467185322

Doctor of Audiology

NPI 1902415698

Doctor of Audiology

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events
📍
Updated Practice Location January 20, 2026

Registered at 100 RIVER HILLS DR STE 105, GEORGETOWN, TX 786283682 (Tel: 5127638855)

📍
Updated Business Mailing Address January 20, 2026

Registered at 100 RIVER HILLS DR STE 105, GEORGETOWN, TX 786283682 (Tel: 5127638855)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 375 TWIN SPRINGS RD, GEORGETOWN, TX 786284371 (Tel: 5129408551)

📍
Updated Business Mailing Address July 08, 2007

Registered at 375 TWIN SPRINGS RD, GEORGETOWN, TX 786284371 (Tel: 5129408551)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as MARLA PENNELL, AUD CCC-A

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Audiologist (License #50953 in TX)

🟢
Initial NPI Registration & Enumeration June 23, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Marla Pennell. Be the first to share your experience!

Sign in to leave a review for Dr. Marla Pennell

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1174559017
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 23, 2006
Last Update: January 20, 2026
Sole Proprietor: No

Mailing Address

100 River Hills Dr Ste 105

Georgetown, TX 786283682

Phone: 5127638855

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.