Karen A. Hamilton
Audiologist-Hearing Aid Fitter · Hagerstown, MD
Karen A. Hamilton is an audiologist-hearing aid fitter with a practice address in Hagerstown, Maryland, and NPI 1609152313, issued on Oct 26, 2011. Check the license (Maryland 00521, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen A. Hamilton
- Primary taxonomy
- Audiologist-Hearing Aid Fitter 237600000X
- License number
- 00521 MD
Self-reported in NPPES; status is on the state search - Practice location
- 201 Prospect Ave, Hagerstown, MD 21742
- Phone
- (301) 790-3300
- Enumerated
- Oct 26, 2011
- Record last updated
- Oct 26, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120221000800); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist-hearing aid fitter records → All 60 in Maryland → Look up another NPI →
Also registered at 201 Prospect Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Meghan HartClinical Social Worker1043079478
- Teal Hutzler, FNPFamily Nurse Practitioner1750873097
- Carina PerichinoClinical Social Worker1790611465
Verify Karen A. Hamilton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 00521Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Audiology Services LLCHagerstown, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen A. Hamilton among 60 audiologist-hearing aid fitter records in Maryland
Karen A. Hamilton 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 2011, is newer than 52% of them.
- NPI issued2011 · 52% of these records are older, 45% newer
- In a Medicare fileYes · 25% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated1987 · median 2009 among the 21 with a school on file
- Record last updated2011 · 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 Hagerstown → Audiologist-Hearing Aid Fitter nationwide →
The 8 audiologist-hearing aid fitter records with the nearest ZIP codes
- Betty Moss, M.S.,CCC/AHagerstown, MD 217421942577655
- Katherine Rinkes, AUDFrederick, MD 217021174785653
- Lori BarrFrederick, MD 217011467491167
- Amanda Reed, AUDFrederick, MD 217011457973513
- Paul TeieFrederick, MD 217011477508752
- Lauren Wirebach, AU.D.Frederick, MD 217011326716465
- Lindsey KellyOcean Pines, MD 218111851244933
- Amy PanStevensville, MD 216661588558639
Common questions
What is Karen A. Hamilton's NPI number?
Karen A. Hamilton's National Provider Identifier (NPI) is 1609152313, issued on Oct 26, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Karen A. Hamilton located?
The NPPES record lists a practice address at 201 Prospect Ave, Hagerstown, MD, 21742. Phone: (301) 790-3300. Providers update this record themselves, so call before visiting.
How can I verify Karen A. Hamilton's license?
NPPES lists Maryland license number 00521, 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.