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KATHRYN OLIVIA MAY HARPER LMHC
NPI 1891399903
Counselor - Mental Health in Holyoke, MA

Active since November 30, 2020PECOS Enrolled
303 BEECH ST, HOLYOKE, MA 01040(413) 437-9229 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 11, 2022, Nov 30, 2020 (2 updates tracked since 2020).

About Kathryn Olivia May Harper Lmhc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHRYN OLIVIA MAY HARPER LMHC (NPI 1891399903) is an individual mental health provider in Holyoke, Massachusetts, licensed in Massachusetts (10001665) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891399903
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameKATHRYN OLIVIA MAY HARPERCredential: LMHC
Location Address303 BEECH STHolyoke, MA 01040-3968
Mailing Address303 Beech StHolyoke, MA 01040-3968 · (413) 540-1234
Phone(413) 437-9229
Sole ProprietorNo
Enumeration DateNovember 30, 2020
Last NPPES UpdateOctober 22, 20252 updates tracked since enumeration
NPPES CertifiedOctober 22, 2025
✔ NPI 1891399903 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MA · 10001665
303 BEECH ST, Holyoke, MA 01040
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathryn Olivia May Harper Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Kathryn Harper reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

River Valley Counseling Center, Inc
Same address
Mental Health (Including Community Mental Health Center)
303 BEECH ST
Holyoke, MA 01040
  • Reassigned Medicare billing, Massachusetts enrollment
  • 144 clinicians in this Medicare group
NPI 1851444616 (413) 540-1234

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RUTH L KARLSON LICSW
Social Worker (Clinical)
303 BEECH ST, RIVER VALLEY COUNSELING CENTER
HOLYOKE, MA 01040
Hampden County (413) 540-1124
IRIS YANIRA COLON
Peer Specialist
303 BEECH ST
HOLYOKE, MA 01040
Hampden County (413) 540-1100
MAYA LAVENDER
Counselor
303 BEECH ST
HOLYOKE, MA 01040
Hampden County (413) 377-6388
MRS. IRMA E RAMIREZ MAPSIC
Counselor
303 BEECH ST
HOLYOKE, MA 01040
Hampden County (413) 540-1234
ALEX RICHARD FRANK
Counselor (Mental Health)
303 BEECH ST
HOLYOKE, MA 01040
Hampden County (413) 540-1234
KAREN KORA GASTON
Counselor
303 BEECH ST
HOLYOKE, MA 01040
Hampden County (413) 540-1234
JOSEPH KEEFE
Counselor (Mental Health)
303 BEECH ST
HOLYOKE, MA 01040
Hampden County (413) 977-2661
MARTHA BAEZ
Counselor
303 BEECH ST
HOLYOKE, MA 01040
Hampden County (413) 540-1234

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kathryn Harper's NPI number?

The NPI number for Kathryn Harper is 1891399903. It was assigned to this individual provider in the NPPES registry on November 30, 2020.

Where is Kathryn Harper located?

Kathryn Harper practices at 303 Beech St, Holyoke, MA 01040. The listed phone number is (413) 437-9229.

What is Kathryn Harper's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Kathryn Harper enrolled in Medicare?

Yes. Kathryn Harper is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kathryn Harper's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Harper reassigns Medicare benefits to River Valley Counseling Center, Inc (Holyoke, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kathryn Harper's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathryn Harper accept?

Health plans from Harvard Pilgrim Health Care list Kathryn Harper as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Kathryn Harper was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.