Individual provider Active NPI

Cathy Lu Sheehan, LMHC, LMFT

  • Mental Health Counselor
  • Ipswich, MA
National Provider Identifier
1548434137
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
7618 Issued in MA
Practice address
128 High St Apt 1
Ipswich, MA 01938-1361
Phone
(781) 727-5900
NPI assigned
Apr 15, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X 1350 MA
Mental Health Counselor 101YM0800X 7618 MA Primary

Addresses

Primary practice location

128 High St Apt 1
Ipswich, MA 01938-1361

Mailing address

128 High St Apt 1
Ipswich, MA 01938-1361
Phone (781) 727-5900

Other names 1

  • Cathy Lu Mayhew Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
1350MAMDChiropractor
7618MAMDOccupational Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
DCS Mental Health, Inc Mental Health Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1208217600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1548434137",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "128 HIGH ST APT 1",
            "city": "IPSWICH",
            "state": "MA",
            "postal_code": "019381361",
            "telephone_number": "781-727-5900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "128 HIGH ST APT 1",
            "city": "IPSWICH",
            "state": "MA",
            "postal_code": "019381361",
            "telephone_number": "781-727-5900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SHEEHAN",
        "first_name": "CATHY",
        "middle_name": "LU",
        "credential": "LMHC, LMFT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-04-15",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "MA",
            "license": "1350",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MA",
            "license": "7618",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CATHY",
            "last_name": "MAYHEW",
            "middle_name": "LU",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Ipswich, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.