Doctor profile · Federal record

Dr. Christi-Marie Williamson, AU.D.

Audiologist · Bryn Mawr, PA

  • NPI 1043836372
  • 6 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
825 Old Lancaster RD Ste 300
Bryn Mawr, PA 190103235
(610) 415-1100
fax (610) 415-1101
Additional location
5 S Sunnybrook RD Ste 300
Pottstown, PA 194643285
Additional location
826 Main St Ste 201
Phoenixville, PA 194604459
Mailing address
826 Main St Ste 201
Phoenixville, PA 194604459

Credentials & registration

NPPES · NUCC
NPI registered
June 2020 — 6 yrs on file
Profile last updated
June 10, 2022
Specialty taxonomy
231H00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043836372. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
494
Distinct HCPCS
5
Medicare allowed
$18,246
HCPCS Description Services Patients Avg allowed
92562 Test to detect loudness differences 137 137 $51
92557 Comprehensive hearing and speech recognition test 135 135 $38
92567 Test to assess middle ear function 124 124 $17
92552 Test for hearing various pitches using earphone 50 50 $38
92556 Test for ability to detect and repeat spoken words with speech recognition 48 48 $45

In context: peer comparison

Among 2 peers in this city , average services per provider: 90. This provider delivers 5.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Christi-Marie Williamson's medical specialty?
Dr. Christi-Marie Williamson practices Audiologist in Bryn Mawr, PA.
Where does Dr. Christi-Marie Williamson practice?
Dr. Christi-Marie Williamson practices at 825 Old Lancaster RD Ste 300, Bryn Mawr, PA 190103235. Office phone: 6104151100.
What is Dr. Christi-Marie Williamson's NPI?
Dr. Christi-Marie Williamson's National Provider Identifier (NPI) is 1043836372, issued by NPPES.
What procedures does Dr. Christi-Marie Williamson commonly perform?
Top Medicare-reported procedures in 2023: Test to detect loudness differences (HCPCS 92562); Comprehensive hearing and speech recognition test (HCPCS 92557); Test to assess middle ear function (HCPCS 92567). Source: CMS Medicare Physician & Other Practitioners file.