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 .
- 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
- NPI registered
- June 2020 — 6 yrs on file
- Profile last updated
- June 10, 2022
- Specialty taxonomy
- 231H00000X — NUCC code
Federal sanctions & exclusions
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
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
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.