NPPES file of Aug 9, 2026

Kristin R. Hallstrom, AU.D.

Audiologist · San Francisco, CA

Kristin R. Hallstrom, AU.D. is an audiologist with a practice address in San Francisco, California, and NPI 1679759161, issued on Jan 14, 2008. Check the license (California AU2376, 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
1679759161
Name
Kristin R. Hallstrom
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License number
AU2376 CA
Self-reported in NPPES; status is on the state search
Practice location
155 5TH St, San Francisco, CA 94103
Phone
(415) 929-6405
Enumerated
Jan 14, 2008
Record last updated
Jan 3, 2022
Medicare enrollment
Enrolled (PECOS I20091226000001); 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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8 nearest audiologist records → All 1,561 in California → Look up another NPI →

Also registered at 155 5TH St

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

  1. Adham Abdel Azim, BDS, DDSEndodontics1427300599
  2. Dima Mohamed S Abu Baker, DDSDentist1912847625
  3. Hussein Ali Abdulhus Al-Wakeel, DDS, MSC.Dentist1750090254
  4. Amy Au, DDSProsthodontics1730549643
  5. Carsen Bentley, D.D.SDentist1245598077
  6. Jonas Bianchi, DDS, MSC, PHDOrthodontics and Dentofacial Orthopedics Dentistry1588375976

Verify Kristin R. Hallstrom 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 AU2376    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. Kimberly Bonney Aud IncGrass Valley, CA

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

Kristin R. Hallstrom among 1,561 audiologist records in California

Kristin R. Hallstrom, 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 2008, is newer than 36% of them.

  • NPI issued2008 · 36% of these records are older, 57% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated2009 · 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.

All 1,561 in California → Every provider in San Francisco → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Rupa Balachandran, PHDSan Francisco, CA 941031770602815
  2. Morganne Frampton, AUDSan Francisco, CA 941031407698210
  3. Jiong Hu, PH.D., AU.D.San Francisco, CA 941031427527845
  4. Mateel MusallamSan Francisco, CA 941031831711746
  5. Fadi Najem, AU.D., PH.D., CCC-ASan Francisco, CA 941031487389326
  6. Kar-Leung Cheung, AU.D.San Francisco, CA 941041215093083
  7. Anga Lao, AU.D.San Francisco, CA 941021154655090
  8. Julia Coats, AU.D.San Francisco, CA 941081841456514

Common questions

What is Kristin R. Hallstrom, AU.D.'s NPI number?

Kristin R. Hallstrom, AU.D.'s National Provider Identifier (NPI) is 1679759161, issued on Jan 14, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kristin R. Hallstrom, AU.D. located?

The NPPES record lists a practice address at 155 5TH St, San Francisco, CA, 94103. Phone: (415) 929-6405. Providers update this record themselves, so call before visiting.

How can I verify Kristin R. Hallstrom, AU.D.'s license?

NPPES lists California license number AU2376, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.