Liam Anthony Guenther, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

D0101223 Issued in MD

Practice address

55 Wade Ave
Catonsville, MD 21228-4663

Phone

(410) 402-6000

NPI assigned

Jun 4, 2020

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other names 1

• Emily Anne Guenther Former name

Medicare fee-for-service enrollment

Enrolled in MD

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Psychiatry

Education

University of Kansas School of Med (KC/Wich/Sal), 2020

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Comptroller of Maryland Central Payroll Bureau

  • Psychiatric Hospital
  • Cambridge, MD
  • NPI 1841281680
  Medicare reassignment NPD
• Comptroller of Maryland Central Payroll Bureau

  • Psychiatric Hospital
  • Sykesville, MD
  • NPI 1730179961

  Psychiatry

  NPD
• State of Maryland Central Payroll Bureau

  • Skilled Nursing Facility
  • Charlotte Hall, MD
  • NPI 1356032734
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1591228800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756252800000",
    "number": "1265056360",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 WADE AVE",
            "city": "CATONSVILLE",
            "state": "MD",
            "postal_code": "212284663",
            "telephone_number": "410-402-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 WADE AVE",
            "city": "CATONSVILLE",
            "state": "MD",
            "postal_code": "212284663",
            "telephone_number": "410-402-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUENTHER",
        "first_name": "LIAM",
        "middle_name": "ANTHONY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-06-04",
        "last_updated": "2025-08-27",
        "certification_date": "2025-08-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084F0202X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Forensic Psychiatry",
            "state": "MD",
            "license": "D0101223",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MD",
            "license": "D0101223",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "EMILY",
            "last_name": "GUENTHER",
            "middle_name": "ANNE",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Jay C Grochmal, MD
• Brittany Grooms
• Dara Grosberg, PSYD
• Nicholas Patrick Grosso, MD
• Sherri L Gruneberg, MD
• Guiding Path Therapy of Maryland
• Bahman Guiv, DDS
• Yara K Haddad, PHARMD
• Scott D Hagaman, MD
• Elizabeth Hagan, OTD, OTR/L

• Psychiatry Physician in Catonsville, MD
• Providers in Catonsville, MD by specialty
• Psychiatry Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.