NPPES file of Aug 9, 2026

Karson Nicole Marvel, AU.D.

Audiologist · Lutherville Timonium, MD

Karson Nicole Marvel, AU.D. is an audiologist with a practice address in Lutherville Timonium, Maryland, and NPI 1962079780, issued on Jun 9, 2021. Check the license (Maryland 01555, 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
1962079780
Name
Karson Nicole Marvel
Credential
AU.D.
Primary taxonomy
Audiologist 231H00000X
License number
01555 MD
Self-reported in NPPES; status is on the state search
Practice location
1447 York RD Ste 312, Lutherville Timonium, MD 21093
Phone
(410) 583-7021
Enumerated
Jun 9, 2021
Record last updated
Feb 2, 2022
Medicare enrollment
Enrolled (PECOS I20210720002826); 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 1447 York RD Ste 312

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

  1. Kelley Finck, AU.D.Audiologist1013569045
  2. Sabrina Makin, AU.D.Audiologist1356184154
  3. Danielle Martin, AU.D.Audiologist1659976181

Verify Karson Nicole Marvel 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 01555
    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. Hearing Assessment Center, LLCLutherville, MD

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

Karson Nicole Marvel among 519 audiologist records in Maryland

Karson Nicole Marvel, AU.D. is one of 519 audiologist records with a practice address in Maryland. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 79% of them.

  • NPI issued2021 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 43% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2021 · median 2014 among the 241 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 audiologist records list a practice address in Lutherville Timonium

They are 5 of the 207 NPPES records with a practice address in Lutherville Timonium, and 519 audiologist records in Maryland.

The 8 audiologist records with the nearest ZIP codes

  1. Jennifer Bentley, AU.D.Lutherville, MD 210931598780504
  2. Susan Buckley, M.A., CCC-ALutherville, MD 210931396925699
  3. Rory Cernik, AU.D.Lutherville, MD 210931417183468
  4. Lindsay Dennison, AU.D.Timonium, MD 210931477988418
  5. Stephanie EneyLutherville, MD 210931194884056
  6. Donald Guillen, AU.D.Lutherville, MD 210931871943613
  7. Aimee Kaplan, AU.D.Timonium, MD 210931275797664
  8. Katelyn Leitner, AU.D.,Lutherville, MD 210931073992061

Common questions

What is Karson Nicole Marvel, AU.D.'s NPI number?

Karson Nicole Marvel, AU.D.'s National Provider Identifier (NPI) is 1962079780, issued on Jun 9, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Karson Nicole Marvel, AU.D. located?

The NPPES record lists a practice address at 1447 York RD Ste 312, Lutherville Timonium, MD, 21093. Phone: (410) 583-7021. Providers update this record themselves, so call before visiting.

How can I verify Karson Nicole Marvel, AU.D.'s license?

NPPES lists Maryland license number 01555, 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.

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.