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- 1447 York Rd Ste 312, Lutherville Timonium, MD 21093
About Dr. Marvel
Karson N. Marvel, AU.D. is an audiologist practicing in Lutherville Timonium, MD. According to Medicare claims data, Karson cared for 212 Medicare patients across 212 services. The services billed most often include comprehensive hearing and speech recognition test, test to assess middle ear function, and placement of ear probe for computerized measurement of repeated sounds with interpretation and report. This provider record is associated with NPI 1962079780.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (410) 583-7021
- Email not available
Practice Locations
1447 YORK RD STE 312
Lutherville Timonium, MD 21093
Conditions Supported and Services
Within Audiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Earwax buildup
- Hearing loss
- Tinnitus
- Vertigo
Balance & Inner Ear
- Balance Problems and Fall Risk
- Benign paroxysmal positional vertigo
- Ménière's disease
- Motion sickness
- Vestibular neuritis
Brain & Hearing
- Auditory Processing Disorder
Dizziness & Balance
- Land Sickness
- Persistent Dizziness
- Sound-Induced Dizziness
- Vestibular Migraine
- Weak Balance Nerve
Ear & Hearing
- Acoustic Neuroma
- Age-Related Hearing Loss
- Difficulty Hearing in Noise
- Eustachian tube dysfunction
- Fluid in the Ear
- Hearing Loss in One Ear
- Hearing Own Voice Echoing
- Noise-Induced Hearing Damage
- Otosclerosis
- Perforated eardrum
- Sudden Hearing Loss
Ear Conditions
- Cholesteatoma
Ear Pressure
- Airplane Ear
Ear Symptoms
- Ear Canal Itching
- Ear Clicking or Popping
Hearing
- Auditory Neuropathy
- Autoimmune Inner Ear Disease
- Conductive hearing loss
- Hearing Double Pitches
- Hearing Loss from Medications
Infections
- Ear infection
- Swimmer's ear
Pediatric Hearing
- Newborn Hearing Problems
- Toddler Speech Delay from Hearing
Sound Sensitivity
- Hatred of Specific Sounds
- Hearing Phantom Music
- Pulsing Sound in Ear
- Sensitivity to Normal Sounds
Procedures & services
Most searched procedures
- Balance testing
- Earwax removal
- Hearing aid fitting
- Hearing test
Balance Testing
- Gait and balance training
- Rotary Chair Balance Test
- VEMP Balance Testing
Balance Treatment
Device Maintenance
- Earmold Replacement
Device Support
- Bluetooth Hearing Aid Pairing
Diagnostic Exams
- Acoustic Reflex Test
- Inner Ear Pressure Test
- Video Otoscopy
Diagnostics
- Auditory Brainstem Response Test
- Auditory Processing Disorder Testing
- Inner Ear Hair Cell Test
- Tympanometry
- VNG Eye Movement Balance Test
Hearing Aids
- Assistive Listening Device Consultation
- Ear Mold Impression
- Hearing Aid Consultation
- Hearing Aid Demo and Trial
- Hearing Aid Repair and Cleaning
- Hearing Aid Reprogramming
- Invisible Hearing Aid Fitting
- Over-The-Counter Hearing Aid Check
- Real-Ear Measurement
- Single-Sided Deafness Hearing Aid Fitting
Hearing Evaluations
- Bone Conduction Hearing Test
- Pure Tone Hearing Test
- Speech Recognition Hearing Test
Hearing Protection
- Custom Earplugs
- Custom Motorcycle Earplugs
- Custom Shooting Earplugs
- Custom Sleep Earplugs
- Custom Swim Plugs
- Musician Earplugs
Hearing Rehabilitation
- Auditory Training Therapy
Implants
- Bone Anchored Hearing Aid Consultation
- Cochlear Implant Evaluation
- Cochlear Implant Mapping
Pediatric Testing
- Newborn Hearing Screening
Tinnitus Management
- Tinnitus Sound Masking Setup
Tinnitus Treatment
- Tinnitus Therapy
Workplace Health
- Workplace OSHA Hearing Test
Procedures Most Often Billed to Medicare
212 services · 212 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
148 | More often than most peers in Audiologist |
| Test to assess middle ear function | Treatment | 92567 |
46 | As often as other peers in Audiologist |
| Placement of ear probe for computerized measurement of repeated sounds with interpretation and report | Treatment | 92588 |
18 | Less often than most peers in Audiologist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other audiologists at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Comprehensive hearing and speech recognition test 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does Karson N. Marvel specialize in?
Karson N. Marvel is an audiologist in Lutherville Timonium, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Karson N. Marvel located?
Karson N. Marvel is listed at 1447 York Rd Ste 312, Lutherville Timonium, MD 21093. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Karson N. Marvel's phone number?
The number on file is (410) 583-7021. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Karson N. Marvel's NPI number?
Karson N. Marvel's National Provider Identifier is 1962079780. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Karson N. Marvel train?
Karson N. Marvel attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Karson N. Marvel been practicing?
Karson N. Marvel has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Karson N. Marvel do most often?
According to Medicare billing data, Karson N. Marvel provides treatments such as comprehensive hearing and speech recognition test and test to assess middle ear function. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Karson N. Marvel confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Karson N. Marvel. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.