Liam Anthony Guenther, MD - Medicare Psychiatry in Catonsville, MD

Liam Anthony Guenther, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Catonsville, Maryland. He went to University Of Kansas School Of Med (kc/wich/sal) and graduated in 2020 and has 6 years of diverse experience with area of expertise as Psychiatry. His current practice location is 55 Wade Ave, Catonsville, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 402-6000.

Liam Anthony Guenther is licensed to practice in Maryland (license number D0101223) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1265056360.

Contact Information

Liam Anthony Guenther, MD
55 Wade Ave,
Catonsville, MD 21228-4663
(410) 402-6000
Not Available

Map and Direction




Physician's Profile

Full NameLiam Anthony Guenther
GenderMale
SpecialityPsychiatry
Experience6 Years
Location55 Wade Ave, Catonsville, Maryland
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Liam Anthony Guenther attended and graduated from University Of Kansas School Of Med (kc/wich/sal) in 2020
  NPI Data:
  • NPI Number: 1265056360
  • Provider Enumeration Date: 06/04/2020
  • Last Update Date: 08/27/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2860800265
  • Enrollment ID: I20251001002745

Medical Identifiers

Medical identifiers for Liam Anthony Guenther such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265056360NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084F0202XPsychiatry & Neurology - Forensic Psychiatry D0101223 (Maryland)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry D0101223 (Maryland)Primary

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Liam Anthony Guenther is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Liam Anthony Guenther, MD
55 Wade Ave,
Catonsville, MD 21228-4663

Ph: (410) 402-6000
Liam Anthony Guenther, MD
55 Wade Ave,
Catonsville, MD 21228-4663

Ph: (410) 402-6000

Reviews and Comments


Psychiatry & Neurology Doctors in Catonsville, MD

Nancy Katherine Wahls, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 55 Wade Ave, Catonsville, MD 21228
Phone: 443-506-9363    
Eliana Santoro, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 55 Wade Ave, Catonsville, MD 21228
Phone: 410-402-7596    Fax: 410-402-7038
Shahida B Chowdhury, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 55 Wade Aveune, Spring Grove Hospital, Catonsville, MD 21228
Phone: 410-402-7630    Fax: 410-402-7710
Rachel Talley, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 55 Wade Ave, Catonsville, MD 21228
Phone: 410-402-8601    Fax: 410-402-8601
Dr. David Lee Dunnigan, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 55 Wade Ave, Catonsville, MD 21228
Phone: 301-402-7480    
Dr. Charles Michael Richardson, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 55 Wade Ave, Catonsville, MD 21228
Phone: 410-402-6871    Fax: 410-402-6880
Dr. Shanta Pearl Henderson Powell, MD
Psychiatry & Neurology
Medicare: May Accept Medicare Assignments
Practice Location: 55 Wade Ave, Dayhoff B, Catonsville, MD 21228
Phone: 410-402-7749    Fax: 410-402-7678

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.