Liam Guenther, MD
Forensic Psychiatry Physician · Catonsville, MD
Liam Guenther, MD is a forensic psychiatry physician with a practice address in Catonsville, Maryland, and NPI 1265056360, issued on Jun 4, 2020. Check the license (Maryland D0101223, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Liam Guenther
- Credential
- MD
- Primary taxonomy
- Forensic Psychiatry Physician 2084F0202X
- License number
- D0101223 MD
Self-reported in NPPES; status is on the state search - Practice location
- 55 Wade Ave, Catonsville, MD 21228
- Phone
- (410) 402-6000
- Enumerated
- Jun 4, 2020
- Entity
- Type 1 · individual
Also registered at 55 Wade Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Heather Adams, PSYDClinical Psychologist1306765748
- Muhammed Ajanah, M.DPsychiatry Physician1265417224
- Miriam Alonso, PA-CMedical Physician Assistant1588779839
- Temitope Animashaun BalogunPsychiatric/Mental Health Nurse Practitioner1265324180
- Zakira Anwar, MDPsychiatry Physician1285690818
- Eric Arbach, LCSW-CClinical Social Worker1497687222
Verify Liam Guenther in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0101223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
98% fewer Medicare Part D claims than the average forensic psychiatry physician in 2024
14 Medicare Part D claims, against an average of 853 among the 395 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Forensic Psychiatry Physician providers in Maryland
There are 27 forensic psychiatry physician records in Maryland.
Other forensic psychiatry physician records in Maryland
- Saadia Alizai, M.D.Chevy Chase, MD1790771541
- David Benedek, M.D.Bethesda, MD1598826679
- Frederick Berlin, M.D., PH.D.Baltimore, MD1972596773
- Neil Blumberg, M.D.Timonium, MD1033322607
- Joanna Brandt, MDTowson, MD1760417158
- Kathryn Brodie, MDJessup, MD1508485368
- Rosemary Carr-Malone, M.D.Bethesda, MD1093710246
- Herbert Chissell, M.D.Cumberland, MD1982659728
- Gregory Fey, M.D.Annapolis, MD1811034705
- Stephen Goldberg, MDPikesville, MD1710968102
Common questions
What is Liam Guenther, MD's NPI number?
Liam Guenther, MD's National Provider Identifier (NPI) is 1265056360, issued on Jun 4, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Liam Guenther, MD located?
The NPPES record lists a practice address at 55 Wade Ave, Catonsville, MD, 21228. Phone: (410) 402-6000. Providers update this record themselves, so call before visiting.
How can I verify Liam Guenther, MD's license?
NPPES lists Maryland license number D0101223, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Liam Guenther, MD prescribe under Medicare Part D?
In 2024, Liam Guenther, MD had 14 Medicare Part D claims; the average among forensic psychiatry physician prescribers was 853. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.