Katharine Lloyd Parsons Petzold, LCSW-C

Primary specialty

Social WorkerTaxonomy code 104100000X

License

21847 Issued in MD

Practice address

520 Trippe Ave
Easton, MD 21601-2521

Phone

(410) 819-2150

NPI assigned

Mar 14, 2018

Last updated

Jul 20, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MD

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Katharine Petzold LCSW-C LLC

  • Clinical Social Worker
  • Easton, MD
  • NPI 1457964454
  NPD Authorized official

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

{
    "created_epoch": "1520985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784505600000",
    "number": "1659874824",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "520 TRIPPE AVE",
            "city": "EASTON",
            "state": "MD",
            "postal_code": "216012521",
            "telephone_number": "410-819-2150"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "520 TRIPPE AVE",
            "city": "EASTON",
            "state": "MD",
            "postal_code": "216012521",
            "telephone_number": "410-819-2150"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PETZOLD",
        "first_name": "KATHARINE",
        "middle_name": "LLOYD PARSONS",
        "credential": "LCSW-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-14",
        "last_updated": "2026-07-20",
        "certification_date": "2026-07-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "MD",
            "license": "21847",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "367255700",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Peter H Niebyl, M.D.PA.
• Peter L Whitesell MD PA
• Helen Ann Petersen, COTA
• Carol Petok, PH.D., L.C.P.C.
• Lisa Marie Petroske
• Meredith Pfister
• Christine A Phillips, MD
• Irving Mace Phillips Jr., DDS
• Samuel Thomas Phillips, DDS
• Carolyn Corbett Phoenix

• Social Worker in Easton, MD
• Providers in Easton, MD by specialty
• Social Worker in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 20, 2026; 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.