NPPES file of Aug 9, 2026

Mary Elizabeth Dietsch

Hearing Instrument Specialist · San Diego, CA

Mary Elizabeth Dietsch is a hearing instrument specialist with a practice address in San Diego, California, and NPI 1215593306, issued on May 14, 2019. Check the license (California HA8380, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1215593306
Name
Mary Elizabeth Dietsch
Primary taxonomy
Hearing Instrument Specialist 237700000X
License number
HA8380 CA
Self-reported in NPPES; status is on the state search
Practice location
3952 30TH St, San Diego, CA 92104
Phone
(619) 297-4145
Enumerated
May 14, 2019
Record last updated
May 14, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(619) 297-0237
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3952 30TH St

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

  1. Willena Beyer, AUAudiologist1649437138
  2. Deborah TalamantezHearing Instrument Specialist1306314356
  3. Sally WalshAudiologist-Hearing Aid Fitter1417173212

Verify Mary Elizabeth Dietsch 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 HA8380
    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

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Mary Elizabeth Dietsch among 994 hearing instrument specialist records in California

Mary Elizabeth Dietsch is one of 994 hearing instrument specialist records with a practice address in California. under 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 64% of them.

  • NPI issued2019 · 64% of these records are older, 31% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 237700000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hearing Instrument Specialist providers in California

There are 994 hearing instrument specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 hearing instrument specialist records with the nearest ZIP codes

  1. Kelly Scoggins, HISSan Diego, CA 921041487042875
  2. Deborah TalamantezSan Diego, CA 921041306314356
  3. Haley BayleySan Diego, CA 921031053937771
  4. Arturo BeltranSan Diego, CA 921031053936989
  5. Dana KnutsonSan Diego, CA 921031669771598
  6. Leticia VajdaSan Diego, CA 921031932341930
  7. Jeffrey HallSan Deigo, CA 921081447577879
  8. Mir Jafarinejad, BUSINESS OWNERSan Diego, CA 921081649419250

Common questions

What is Mary Elizabeth Dietsch's NPI number?

Mary Elizabeth Dietsch's National Provider Identifier (NPI) is 1215593306, issued on May 14, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mary Elizabeth Dietsch located?

The NPPES record lists a practice address at 3952 30TH St, San Diego, CA, 92104. Phone: (619) 297-4145. Providers update this record themselves, so call before visiting.

How can I verify Mary Elizabeth Dietsch's license?

NPPES lists California license number HA8380, 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. 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.