NPPES file of Aug 9, 2026

Allison M. Holtz-Caspar, AUD

Audiologist · Annapolis, MD

Allison M. Holtz-Caspar, AUD is an audiologist with a practice address in Annapolis, Maryland, and NPI 1679196638, issued on May 26, 2020. Check the license (Maryland 01524, 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
1679196638
Name
Allison M. Holtz-Caspar
Credential
AUD
Primary taxonomy
Audiologist 231H00000X
License number
01524 MD
Self-reported in NPPES; status is on the state search
Practice location
600 Ridgely Ave Ste 110, Annapolis, MD 21401
Phone
(410) 263-8389
Enumerated
May 26, 2020
Record last updated
Aug 15, 2025
Fax
(410) 315-8823
Medicare enrollment
Enrolled (PECOS I20200608002588); 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 600 Ridgely Ave Ste 110

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

  1. Kelly Brown, AUDAudiologist1720841000
  2. George Coppit, MDOtolaryngology Physician1760581821
  3. Chelsea Donahue, AUDAudiologist1235801291
  4. Emily Drury, DOOtolaryngology Physician1285124891
  5. Julia Mundt, DNPFamily Nurse Practitioner1427739036
  6. Colleen Sheahan, AUDAudiologist1538714951

Verify Allison M. Holtz-Caspar 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 01524    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. Chesapeake Hearing Centers IncAnnapolis, MD

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

Audiologist providers in Maryland

There are 519 audiologist records in Maryland.

All 519 in Maryland → Every provider in Annapolis →

Other audiologist records in Maryland

  1. Rose AbateLargo, MD1245760370
  2. Sandra AbramowitzBaltimore, MD1083272652
  3. Arielle Abrams, AUDBaltimore, MD1386269850
  4. Mikayla Abrams GriffinParkville, MD1538646872
  5. Mary Adams, AU.D.Chevy Chase, MD1316016843
  6. Tehila Adler, AU.D.Baltimore, MD1841064052
  7. Cara Adorntto, C.C.C.Glen Burnie, MD1457360380
  8. Kendell Adson, AU.D.Columbia, MD1376476945
  9. Adam Alamillo, AUDChevy Chase, MD1821699414
  10. Caroline Aland, AUDSeverna Park, MD1922097617

Common questions

What is Allison M. Holtz-Caspar, AUD's NPI number?

Allison M. Holtz-Caspar, AUD's National Provider Identifier (NPI) is 1679196638, issued on May 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Allison M. Holtz-Caspar, AUD located?

The NPPES record lists a practice address at 600 Ridgely Ave Ste 110, Annapolis, MD, 21401. Phone: (410) 263-8389. Providers update this record themselves, so call before visiting.

How can I verify Allison M. Holtz-Caspar, AUD's license?

NPPES lists Maryland license number 01524, 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.