Doctor profile · Federal record
Dr. Yongching Chang-Allen, M.A. CCC-A
Audiologist-Hearing Aid Fitter (CMS: Qualified Audiologist) · Alhambra, CA
- NPI 1285843821
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
41 N Garfield Ave, Suite #101
Alhambra, CA 918013556
(626) 284-4633
fax (626) 284-4162
Credentials & registration
- NPI registered
- May 2007 — 19 yrs on file
- Profile last updated
- August 6, 2015
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 237600000X — NUCC code
- State license (1)
- California #AU 1955
- Medicaid
- CA #AU0019550
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1285843821. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
644
Distinct HCPCS
2
Medicare allowed
$24,307
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92557 |
Comprehensive hearing and speech recognition test | 322 | 304 | $40 | |
92570 |
Comprehensive hearing test | 322 | 304 | $35 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 322. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Yongching Chang-Allen's medical specialty?
Dr. Yongching Chang-Allen practices Audiologist-Hearing Aid Fitter in Alhambra, CA.
Where does Dr. Yongching Chang-Allen practice?
Dr. Yongching Chang-Allen practices at 41 N Garfield Ave, Alhambra, CA 918013556. Office phone: 6262844633.
What is Dr. Yongching Chang-Allen's NPI?
Dr. Yongching Chang-Allen's National Provider Identifier (NPI) is 1285843821, issued by NPPES.
Does Dr. Yongching Chang-Allen accept Medicare assignment?
Yes. Dr. Yongching Chang-Allen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yongching Chang-Allen commonly perform?
Top Medicare-reported procedures in 2023: Comprehensive hearing and speech recognition test (HCPCS 92557); Comprehensive hearing test (HCPCS 92570). Source: CMS Medicare Physician & Other Practitioners file.