NPPES file of Aug 9, 2026

Betty Lynn McNamara, AU

Audiologist · Woodland, CA

Betty Lynn McNamara, AU is an audiologist with a practice address in Woodland, California, and NPI 1801955216, issued on Dec 8, 2006. Check the license (California AU1509, 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 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801955216
Name
Betty Lynn McNamara
Credential
AU
Primary taxonomy
Audiologist 231H00000X
License number
AU1509 CA
Self-reported in NPPES; status is on the state search
Practice location
1207 Fairchild CT, Woodland, CA 95695
Phone
(530) 662-3961
Enumerated
Dec 8, 2006
Record last updated
Jul 17, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
AU0015090 CA
Medicare enrollment
Enrolled (PECOS I20071023000847); 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.
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Also registered at 1207 Fairchild CT

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

  1. Clara Cazares, LCSWClinical Social Worker1851550644
  2. Yilin Chu, M.D.Ophthalmology Physician1659394179
  3. Abby Corken, AMFTMarriage & Family Therapist1245098243
  4. Ann Marie Davigo, PA-CPhysician Assistant1821027343
  5. Amie Diller, CNMAdvanced Practice Midwife1235167164
  6. Jonathan Funk, MDPsychiatry Physician1710306659

Verify Betty Lynn McNamara 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 AU1509
    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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The MIPS final score for 2023 (Medicare payment program): 96.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.3
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Dignity Health Medical FoundationWoodland, CA

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

Betty Lynn McNamara among 1,561 audiologist records in California

Betty Lynn McNamara, AU 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 78% 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 updated2009 · 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. Frances Huff-Furgason, MSWoodland, CA 956951457427056
  2. Karen Pak, AU.D.Woodland, CA 956951689908683
  3. Joanne HuangVacaville, CA 956881487133997
  4. Doris Velasco, MS CCC-AVacaville, CA 956881659449734
  5. Marlene Svensson, AU.DRoseville, CA 956781891193785
  6. Tracy Volkman, AU.D.Roseville, CA 956781871656306
  7. Kasey Cain, AU.D.Rancho Cordova, CA 956701669325874
  8. Laura Covello, M.A., CCC-A, M.ED.Rancho Cordova, CA 956701326326000

Common questions

What is Betty Lynn McNamara, AU's NPI number?

Betty Lynn McNamara, AU's National Provider Identifier (NPI) is 1801955216, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Betty Lynn McNamara, AU located?

The NPPES record lists a practice address at 1207 Fairchild CT, Woodland, CA, 95695. Phone: (530) 662-3961. Providers update this record themselves, so call before visiting.

How can I verify Betty Lynn McNamara, AU's license?

NPPES lists California license number AU1509, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Betty Lynn McNamara, AU's MIPS final score?

The 2023 MIPS final score is 96.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.