Individual provider Active NPI

Kathryn Olivia May Harper, LMHC

  • Mental Health Counselor
  • Holyoke, MA
National Provider Identifier
1891399903
Registry record updated Oct 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
License
10001665 Issued in MA
Practice address
303 Beech St
Holyoke, MA 01040-3968
Phone
(413) 437-9229
NPI assigned
Nov 30, 2020
Last updated
Oct 22, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health Counselor 101YM0800X 10001665 MA Primary

Addresses

Primary practice location

303 Beech St
Holyoke, MA 01040-3968

Mailing address

303 Beech St
Holyoke, MA 01040-3968
Phone (413) 540-1234

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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

Enrollment IDStateProvider typePAC IDDetails
I20240606001744 MA Practitioner - Mental Health Counselor 8123560083 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
10001665MAMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
River Valley Counseling Center, Inc Mental Health CurrentSince May 21, 2024 Accepting new patients
River Valley Counseling Center, Inc PastSince Mar 12, 2024 Accepting new patients

Locations

1045 Main St
Holyoke, MA 01040
Phone (413) 534-6904

303 Beech St
Holyoke, MA 01040
Phone (413) 540-1155

Interoperability endpoints

  • FHIR API: https://api.qualifacts.org/api/fhir/rvccinc/r4/

Organizations & group practices 2

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": "1606694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761091200000",
    "number": "1891399903",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "303 BEECH ST",
            "city": "HOLYOKE",
            "state": "MA",
            "postal_code": "010403968",
            "telephone_number": "413-540-1234"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "303 BEECH ST",
            "city": "HOLYOKE",
            "state": "MA",
            "postal_code": "010403968",
            "telephone_number": "413-437-9229"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARPER",
        "first_name": "KATHRYN",
        "middle_name": "OLIVIA MAY",
        "credential": "LMHC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-11-30",
        "last_updated": "2025-10-22",
        "certification_date": "2025-10-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MA",
            "license": "10001665",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Holyoke, MA

Sources for this page

Verify at the official NPI Registry.