NPPES file of Aug 9, 2026

Maxwell B. Hargis, HIS

Hearing Instrument Specialist · San Marcos, CA

Maxwell B. Hargis, HIS is a hearing instrument specialist with a practice address in San Marcos, California, and NPI 1144533860, issued on Jul 22, 2010. Check the license (California HA 2815, 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
1144533860
Name
Maxwell B. Hargis
Credential
HIS
Primary taxonomy
Hearing Instrument Specialist 237700000X
License number
HA 2815 CA
Self-reported in NPPES; status is on the state search
Practice location
1582 W San Marcos Blvd, San Marcos, CA 92078
Phone
(760) 599-0800
Enumerated
Jul 22, 2010
Record last updated
Jul 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(760) 599-0751
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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8 nearest hearing instrument specialist records → All 994 in California → Look up another NPI →

Also registered at 1582 W San Marcos Blvd

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

  1. Ashley Azin, MA, MS, LMFTMarriage & Family Therapist1124408018
  2. Caitlyn Collier, DPTPhysical Therapist1497390355
  3. Laura Fish, LMFTMarriage & Family Therapist1063582500
  4. Kelly Halloran, MN,RNC,FNP,DNCFamily Nurse Practitioner1851418206
  5. Noelle JocelynMarriage & Family Therapist1225599558
  6. Linda Kaiser, LCSWClinical Social Worker1225018021

Verify Maxwell B. Hargis 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 HA 2815    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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Maxwell B. Hargis among 994 hearing instrument specialist records in California

Maxwell B. Hargis, HIS 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 2010, is newer than 25% of them.

  • NPI issued2010 · 25% of these records are older, 72% 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 updated2010 · 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.

All 994 in California → Every provider in San Marcos → Hearing Instrument Specialist nationwide →

The 8 hearing instrument specialist records with the nearest ZIP codes

  1. Franchesca Fiorini, HASSan Marcos, CA 920781811342926
  2. Craig Latawiec, HEARING AID DISPENSESan Marcos, CA 920781326371725
  3. Cindy NickleSan Marcos, CA 920781619279049
  4. John Dandurand, BC-HISSolana Beach, CA 920751497901680
  5. Donna JorgensenSolana Beach, CA 920751659525111
  6. Anthony Tomicich, J.D., NBC-HISVista, CA 920811538349980
  7. Susan Godwin, CA-HADSantee, CA 920711780981720
  8. Jeffrey Wolmer, H.I.S.Poway, CA 920641366571986

Common questions

What is Maxwell B. Hargis, HIS's NPI number?

Maxwell B. Hargis, HIS's National Provider Identifier (NPI) is 1144533860, issued on Jul 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Maxwell B. Hargis, HIS located?

The NPPES record lists a practice address at 1582 W San Marcos Blvd, San Marcos, CA, 92078. Phone: (760) 599-0800. Providers update this record themselves, so call before visiting.

How can I verify Maxwell B. Hargis, HIS's license?

NPPES lists California license number HA 2815, 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.

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.