Individual provider Active NPI

Karen Baker Oconnor, MED LMHC

  • School Counselor
  • Gardner, MA
National Provider Identifier
1609902253
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
School CounselorTaxonomy code 101YS0200X
License
1531 Issued in MA
Practice address
31 Lake St
Gardner, MA 01440
Phone
(978) 632-9400
Fax
(978) 632-9218
NPI assigned
Feb 26, 2007
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Counselor 101Y00000X 1531 MA
Addiction (Substance Use Disorder) Counselor 101YA0400X 1531 MA
School Counselor 101YS0200X 1531 MA Primary

Addresses

Primary practice location

31 Lake St
Gardner, MA 01440

Mailing address

PO Box 449
31 Lake St
Gardner, MA 01440
Phone (978) 632-9400

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
Credentials
Master of Education

State licenses

LicenseStateTypeSpecialty
1531MAMDAddiction (Substance Use Disorder) Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
North Central Human Serv Inc 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1172448000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1609902253",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 449",
            "address_2": "31 LAKE ST",
            "city": "GARDNER",
            "state": "MA",
            "postal_code": "01440",
            "telephone_number": "978-632-9400",
            "fax_number": "978-632-9218"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "31 LAKE ST",
            "city": "GARDNER",
            "state": "MA",
            "postal_code": "01440",
            "telephone_number": "978-632-9400",
            "fax_number": "978-632-9218"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAKER OCONNOR",
        "first_name": "KAREN",
        "name_prefix": "Ms.",
        "credential": "MED LMHC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-02-26",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": "MA",
            "license": "1531",
            "primary": false
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "MA",
            "license": "1531",
            "primary": false
        },
        {
            "code": "101YS0200X",
            "taxonomy_group": "",
            "desc": "Counselor, School",
            "state": "MA",
            "license": "1531",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Gardner, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.