NPPES file of Aug 9, 2026

Rachel Ersoff, AUD

Audiologist · Santa Cruz, CA

Rachel Ersoff, AUD is an audiologist with a practice address in Santa Cruz, California, and NPI 1104272657, issued on May 13, 2016. Check the license 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
1104272657
Name
Rachel Ersoff
Credential
AUD
Primary taxonomy
Audiologist 231H00000X
Practice location
550 Water St Ste A, Santa Cruz, CA 95060
Phone
(831) 476-4414
Enumerated
May 13, 2016
Record last updated
Jan 3, 2025
Fax
(831) 476-0264
Medicare enrollment
Enrolled (PECOS I20190115001679); 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 550 Water St Ste A

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

  1. Charie Evans, PA-CPhysician Assistant1265775340
  2. Hannah Farquharson, M.D.Family Medicine Physician1659437838
  3. Michael Hajek, MDOtolaryngology Physician1114456639
  4. Ruth Kaspar, AUDAudiologist1871631853
  5. Naomi Legate, NPNurse Practitioner1679827174
  6. Ken Norton, AU.D.Audiologist1104985613

Verify Rachel Ersoff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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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. Bass Medical GroupFreedom, CA

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

Audiologist providers in California

There are 1,561 audiologist records in California.

All 1,561 in California → Every provider in Santa Cruz →

Other audiologist records in California

  1. Edward Abalos, AU.D.Long Beach, CA1447445986
  2. Cassandra Abbinanti, AUDPomona, CA1619747466
  3. Debra Abel, AU.D.Poway, CA1073519955
  4. Kasra Abolhosseini, AUDTustin, CA1083123129
  5. Janely Abootorabi, AU.D.Santa Clara, CA1588236483
  6. Maria Abramson, AU.DSan Juan Capistrano, CA1396079851
  7. Amanda Abrisch, AUDLa Jolla, CA1780966903
  8. Zachary Abt, AUDPasadena, CA1790522712
  9. Rachel Abucasis, AUDLos Angeles, CA1659090231
  10. Reid AdamsVisalia, CA1184897324

Common questions

What is Rachel Ersoff, AUD's NPI number?

Rachel Ersoff, AUD's National Provider Identifier (NPI) is 1104272657, issued on May 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Ersoff, AUD located?

The NPPES record lists a practice address at 550 Water St Ste A, Santa Cruz, CA, 95060. Phone: (831) 476-4414. Providers update this record themselves, so call before visiting.

How can I verify Rachel Ersoff, AUD's license?

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.