NPPES file of Aug 9, 2026

Lynne Michelle Baum, M.A., CCC-A

Audiologist · Encinitas, CA

Lynne Michelle Baum, M.A., CCC-A is an audiologist with a practice address in Encinitas, California, and NPI 1538364047, issued on Jun 15, 2007. Check the license (California AU1744, 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
1538364047
Name
Lynne Michelle Baum
Credential
M.A., CCC-A
Primary taxonomy
Audiologist 231H00000X
License number
AU1744 CA
Self-reported in NPPES; status is on the state search
Practice location
171 Saxony RD, Encinitas, CA 92024
Phone
(760) 635-1520
Enumerated
Jun 15, 2007
Record last updated
Jul 6, 2022
Fax
(760) 635-1620
Medicare enrollment
Enrolled (PECOS I20100616000187); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 1992
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.
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Also registered at 171 Saxony RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephen Hom, DCChiropractor1316154149
  2. Matthew PisanelliHearing Instrument Specialist1679924757
  3. Amanda Rodriguez, NDNaturopath1881239044

Verify Lynne Michelle Baum 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 AU1744
    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.

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Bills Medicare through one group practice

  1. Scripps HealthLa Jolla, CA

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

Lynne Michelle Baum among 1,561 audiologist records in California

Lynne Michelle Baum, M.A., CCC-A 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 2007, is newer than 22% of them.

  • NPI issued2007 · 22% of these records are older, 64% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated1992 · median 2014 among the 433 with a school on file
  • Record last updated2022 · 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. Joan Hewitt, AU.D.Encinitas, CA 920241558347971
  2. Gail Hubbard, AU.D.Encinitas, CA 920241417049479
  3. Hannah Johnson, AUDEncinitas, CA 920241881208445
  4. Aaron Jones, AU.D.Encinitas, CA 920241619104585
  5. Gerald Saline, PHD. CCC-AEncinitas, CA 920241699805762
  6. Heather Cones, AU.D.Escondido, CA 920251649550435
  7. Marjorie Houston, AUDEscondido, CA 920251164552568
  8. David Illich, AUD, C.C.C.A.Escondido, CA 920251528125754

Common questions

What is Lynne Michelle Baum, M.A., CCC-A's NPI number?

Lynne Michelle Baum, M.A., CCC-A's National Provider Identifier (NPI) is 1538364047, issued on Jun 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Lynne Michelle Baum, M.A., CCC-A located?

The NPPES record lists a practice address at 171 Saxony RD, Encinitas, CA, 92024. Phone: (760) 635-1520. Providers update this record themselves, so call before visiting.

How can I verify Lynne Michelle Baum, M.A., CCC-A's license?

NPPES lists California license number AU1744, 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.