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KATRINA MARIE HARRIGAN LMHC
NPI 1467964155
Counselor - Mental Health in Waltham, MA

Active since November 02, 2017PECOS EnrolledAccepts Medicare Assignment

NPPES record last updated: October 5, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 5, 2022, Nov 15, 2017 (2 updates tracked since 2017).

About Katrina Marie Harrigan Lmhc NPPES

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

KATRINA MARIE HARRIGAN LMHC (NPI 1467964155) is an individual mental health provider in Waltham, Massachusetts, licensed in Massachusetts (13135-MH-CC) and active in the NPI registry since November 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1467964155
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameKATRINA MARIE HARRIGANCredential: LMHC
Location Address184 ASH STWaltham, MA 02453-5130
Mailing Address184 Ash StWaltham, MA 02453-5130 · (617) 642-2907
Phone(617) 642-2907
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateNovember 2, 2017
Last NPPES UpdateOctober 5, 20222 updates tracked since enumeration
NPPES CertifiedOctober 5, 2022
✔ NPI 1467964155 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 · 13135-MH-CC
184 ASH ST, Waltham, MA 02453
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, 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 and accepts Medicare assignment

Katrina Marie Harrigan Lmhc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7012351984
PECOS Enrollment IDI20240219002735
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 Reassignments

2

Medicare enrollment records show Katrina Harrigan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hri Clinics, Inc.
11 mi
Community/Behavioral Health
10-I ROESSLER ROAD, ARBOUR COUNSELING SERVICES
Woburn, MA 01801
  • Reassigned Medicare billing, Massachusetts enrollment
  • 145 clinicians in this Medicare group
NPI 1598707002 (781) 932-8114
Grow Healthcare Group PA
1,252 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Massachusetts enrollment
  • 522 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711

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

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 Katrina Harrigan's NPI number?

The NPI number for Katrina Harrigan is 1467964155. It was assigned to this individual provider in the NPPES registry on November 2, 2017.

Where is Katrina Harrigan located?

Katrina Harrigan practices at 184 Ash St, Waltham, MA 02453. The listed phone number is (617) 642-2907.

What is Katrina Harrigan's specialty?

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

Is Katrina Harrigan enrolled in Medicare?

Yes. Katrina Harrigan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Katrina Harrigan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katrina Harrigan reassigns Medicare benefits to 2 organizations: Hri Clinics, Inc. (Woburn, MA) and Grow Healthcare Group PA (Miami, FL). Each 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 Katrina Harrigan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katrina Harrigan accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Katrina Harrigan 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 Katrina Harrigan was last updated on October 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.