NPPES file of Aug 9, 2026

Daniel Demarest, DOCTOR OF AUDIOLOGY

Audiologist-Hearing Aid Fitter · Gaithersburg, MD

Daniel Demarest, DOCTOR OF AUDIOLOGY is an audiologist-hearing aid fitter with a practice address in Gaithersburg, Maryland, and NPI 1336669084, issued on Jun 23, 2017. Check the license (Maryland 01630, as entered in NPPES) with the Maryland 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
1336669084
Name
Daniel Demarest
Credential
DOCTOR OF AUDIOLOGY
Primary taxonomy
Audiologist-Hearing Aid Fitter 237600000X
License numbers
01630 MD
AT006505 PA
Self-reported in NPPES; status is on the state search
Practice location
655 Watkins Mill RD, Gaithersburg, MD 20879
Phone
(240) 632-4800
Enumerated
Jun 23, 2017
Record last updated
May 7, 2024
Medicare enrollment
Enrolled (PECOS I20230602000816); 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-hearing aid fitter records → All 60 in Maryland → Look up another NPI →

Also registered at 655 Watkins Mill RD

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

  1. Hamdi AbdeenInternal Medicine Physician1245972413
  2. Akbar Abyaneh, DPMFoot & Ankle Surgery Podiatrist1528388824
  3. Stephanie Addison, M.D.Pediatric Adolescent Medicine Physician1881816866
  4. Kathleen AdeshogaInternal Medicine Physician1184360257
  5. Seema Agrawal, RDNutritionist1770615627
  6. Danso Ako-Adjei, MDDermatology Physician1205248853

Verify Daniel Demarest in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 01630    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 Maryland 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. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncKensington, MD

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

Daniel Demarest among 60 audiologist-hearing aid fitter records in Maryland

Daniel Demarest, DOCTOR OF AUDIOLOGY is one of 60 audiologist-hearing aid fitter records with a practice address in Maryland. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 72% of them.

  • NPI issued2017 · 72% of these records are older, 23% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated2017 · median 2009 among the 21 with a school on file
  • Record last updated2024 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 237600000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Audiologist-Hearing Aid Fitter providers in Maryland

There are 60 audiologist-hearing aid fitter records in Maryland.

All 60 in Maryland → Every provider in Gaithersburg → Audiologist-Hearing Aid Fitter nationwide →

The 8 audiologist-hearing aid fitter records with the nearest ZIP codes

  1. Claudia Pastorelli, AUD, CCC-AMontgomery Village, MD 208861811221120
  2. Hallie Mansbach, AUDBethesda, MD 208891114313996
  3. Laguinn Sherlock, AUDBethesda, MD 208891245245844
  4. Roma Allen, MA., CCC-A.Wheaton, MD 209021013945062
  5. Jane O'ConnellSilver Spring, MD 209021205088226
  6. Sandra Blake, AUDPotomac, MD 208541548405707
  7. Gary Mendelson, AU.D. AND PSY.D.Potomac, MD 208541831172428
  8. Mia Ray, HAD, PH.D.Silver Spring, MD 209041174128631

Common questions

What is Daniel Demarest, DOCTOR OF AUDIOLOGY's NPI number?

Daniel Demarest, DOCTOR OF AUDIOLOGY's National Provider Identifier (NPI) is 1336669084, issued on Jun 23, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Demarest, DOCTOR OF AUDIOLOGY located?

The NPPES record lists a practice address at 655 Watkins Mill RD, Gaithersburg, MD, 20879. Phone: (240) 632-4800. Providers update this record themselves, so call before visiting.

How can I verify Daniel Demarest, DOCTOR OF AUDIOLOGY's license?

NPPES lists Maryland license number 01630, as entered by the provider. Search the Maryland 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.