Doctor profile · Federal record
Dr. Ashley Chwastyk, AU.D.
Audiologist (CMS: Qualified Audiologist) · Los Altos, CA
- NPI 1013441583
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
496 1St St Ste 120
Los Altos, CA 940223677
(650) 941-0664
fax (650) 941-2892
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- August 20, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 231H00000X — NUCC code
- State license (1)
- California #3219
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013441583. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
106
Distinct HCPCS
3
Medicare allowed
$3,844
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92557 |
Comprehensive hearing and speech recognition test | 40 | 40 | $43 | |
92550 |
Test for eardrum and muscle function | 33 | 33 | $26 | |
92588 |
Placement of ear probe for computerized measurement of repeated sounds with interpretation and report | 33 | 33 | $39 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 29. This provider delivers 3.7× the peer median.Frequently asked questions
What is Dr. Ashley Chwastyk's medical specialty?
Dr. Ashley Chwastyk practices Audiologist in Los Altos, CA.
Where does Dr. Ashley Chwastyk practice?
Dr. Ashley Chwastyk practices at 496 1St St Ste 120, Los Altos, CA 940223677. Office phone: 6509410664.
What is Dr. Ashley Chwastyk's NPI?
Dr. Ashley Chwastyk's National Provider Identifier (NPI) is 1013441583, issued by NPPES.
Does Dr. Ashley Chwastyk accept Medicare assignment?
Dr. Ashley Chwastyk does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Ashley Chwastyk commonly perform?
Top Medicare-reported procedures in 2023: Comprehensive hearing and speech recognition test (HCPCS 92557); Test for eardrum and muscle function (HCPCS 92550); Placement of ear probe for computerized measurement of repeated sounds with interpretation and report (HCPCS 92588). Source: CMS Medicare Physician & Other Practitioners file.