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DR. KARSON NICOLE MARVEL AU.D.
NPI 1962079780
Audiologist in Lutherville Timonium, MD

Active since June 09, 2021Accepts Medicare Assignment
1447 YORK RD STE 312, LUTHERVILLE TIMONIUM, MD 21093(410) 583-7021 Get Directions Write a Review

NPPES record last updated: February 2, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 2, 2022, Jun 9, 2021 (2 updates tracked since 2021).

About Dr. Karson Nicole Marvel Au.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KARSON NICOLE MARVEL AU.D. (NPI 1962079780) is an individual audiologist in Lutherville Timonium, Maryland, licensed in Maryland (01555) and active in the NPI registry since June 2021. She is a graduate of Other (2021).

NPPES Registry Identity

NPI1962079780
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. KARSON NICOLE MARVELCredential: AU.D.
Location Address1447 YORK RD STE 312Lutherville Timonium, MD 21093-6052
Mailing Address1215 Brandy Springs RdParkton, MD 21120-9748 · (443) 695-2397
Phone(410) 583-7021
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateJune 9, 2021
Last NPPES UpdateFebruary 2, 20222 updates tracked since enumeration
NPPES CertifiedFebruary 2, 2022
✔ NPI 1962079780 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in MD · 01555
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
1447 YORK RD STE 312, Lutherville Timonium, MD 21093
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Karson Nicole Marvel Au.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082017603
PECOS Enrollment IDI20210720002826

Medicare Billing Reassignment

Medicare enrollment records show Karson Marvel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hearing Assessment Center LLC
Same address
Audiologist
1447 YORK RD, SUITE 312
Lutherville, MD 21093
  • Reassigned Medicare billing, Maryland enrollment
  • 6 clinicians in this Medicare group
NPI 1811238249 (410) 583-7021

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Comprehensive hearing and speech recognition test 92557
A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.
148 services148 patients
Test to assess middle ear function 92567
A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.
46 services46 patients
Placement of ear probe for computerized measurement of repeated sounds with interpretation and report 92588
This procedure involves placing a probe in your ear to measure how it responds to repeated sounds. The data is then interpreted by a computer to assess your hearing health. The findings are compiled into a report for further evaluation.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21093 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$60.73 typical visit price
range $60.73 – $183.44
Typical copayment $15.18 (range $15.18 – $45.86)
Most-billed visit code 99202
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KELLEY MORGAN FINCK AU.D.
Audiologist
1447 YORK RD STE 312
LUTHERVILLE TIMONIUM, MD 21093
Baltimore County (410) 583-7021
DR. SABRINA MARIE MAKIN AU.D.
Audiologist
1447 YORK RD STE 312
LUTHERVILLE TIMONIUM, MD 21093
Baltimore County (410) 429-8699
DR. DANIELLE MARTIN AU.D.
Audiologist
1447 YORK RD STE 312
LUTHERVILLE TIMONIUM, MD 21093
Baltimore County (410) 583-7021
BRETT ALEXANDER JAMES LINDSEY
Audiologist
1447 YORK RD STE 312
LUTHERVILLE, MD 21093
Baltimore County (443) 299-9683

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Karson Marvel's NPI number?

The NPI number for Karson Marvel is 1962079780. It was assigned to this individual provider in the NPPES registry on June 9, 2021.

Where is Karson Marvel located?

Karson Marvel practices at 1447 York Rd Ste 312, Lutherville Timonium, MD 21093. The listed phone number is (410) 583-7021.

What is Karson Marvel's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Karson Marvel enrolled in Medicare?

Yes. Karson Marvel is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Karson Marvel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karson Marvel reassigns Medicare benefits to Hearing Assessment Center LLC (Lutherville, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Karson Marvel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karson Marvel was last updated on February 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.