NPPES file of Aug 9, 2026

Hang Lam, AU.D.

Audiologist · Simi Valley, CA

Hang Lam, AU.D. is an audiologist with a practice address in Simi Valley, California, and NPI 1407253784, issued on Dec 2, 2014. Check the license (California AU3018, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407253784
Name
Hang Lam
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License number
AU3018 CA
Self-reported in NPPES; status is on the state search
Practice location
2876 Sycamore Dr Ste 303, Simi Valley, CA 93065
Phone
(805) 583-8698
Enumerated
Dec 2, 2014
Record last updated
Nov 10, 2025
Fax
(805) 527-2426
Medicare enrollment
Enrolled (PECOS I20150116000023); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Hang Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license AU3018
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. West Coast Hearing And Balance CenterSimi Valley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Hang Lam among 1,561 audiologist records in California

Hang Lam, AU.D. is one of 1,561 audiologist records with a practice address in California. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 54% of them.

  • NPI issued2014 · 54% of these records are older, 43% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2014 · median 2014 among the 433 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist providers in California

There are 1,561 audiologist records in California.

The 8 audiologist records with the nearest ZIP codes

  1. Ellen Baker, AUDSimi Valley, CA 930651336287655
  2. Kelley Bannon, AUDSimi Valley, CA 930651023222759
  3. Caitlin Davis, AUDSimi Valley, CA 930651396573937
  4. John Malan, AUDSimi Valley, CA 930651194862219
  5. Patricia Roberts, AU.D.Port Hueneme, CA 930431891745600
  6. Martha Meister, M.S., CCC-AOxnard, CA 930361164600805
  7. Daven Gonzales, AU.D.Oxnard, CA 930301821969072
  8. Roselynn Plevack, AUDOxnard, CA 930301649894478

Common questions

What is Hang Lam, AU.D.'s NPI number?

Hang Lam, AU.D.'s National Provider Identifier (NPI) is 1407253784, issued on Dec 2, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Hang Lam, AU.D. located?

The NPPES record lists a practice address at 2876 Sycamore Dr Ste 303, Simi Valley, CA, 93065. Phone: (805) 583-8698. Providers update this record themselves, so call before visiting.

How can I verify Hang Lam, AU.D.'s license?

NPPES lists California license number AU3018, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.