MS. KATHERINE ELIZABETH SIMPSON MA, MED, LMHC
NPI 1659915338
Counselor - Mental Health in Quincy, MA

Active since November 05, 2019PECOS Enrolled
1120 HANCOCK ST, QUINCY, MA 02169(617) 471-8400 Get Directions Write a Review

NPPES record last updated: April 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 17, 2026, Oct 11, 2022, Nov 5, 2019 (3 updates tracked since 2019).

About Ms. Katherine Elizabeth Simpson Ma, Med, Lmhc NPPES

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

MS. KATHERINE ELIZABETH SIMPSON MA, MED, LMHC (NPI 1659915338) is an individual mental health provider in Quincy, Massachusetts, licensed in Massachusetts (13276) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Cambridge, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1659915338
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. KATHERINE ELIZABETH SIMPSONCredential: MA, MED, LMHC
Location Address1120 HANCOCK STQuincy, MA 02169-4313
Mailing Address88 Meagher AveMilton, MA 02186-2746 · (617) 510-2064
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateNovember 5, 2019
Last NPPES UpdateApril 17, 20263 updates tracked since enumeration
NPPES CertifiedApril 17, 2026
NPI 1659915338 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 · 13276
1120 HANCOCK ST, Quincy, MA 02169

Secondary Practice Location 1

Location 1700 Massachusetts Ave Fl 3Cambridge, MA 02139-3345 · Phone (888) 500-2067 · Fax (617) 649-8520

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Katherine Elizabeth Simpson Ma, Med, Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1456829811
PECOS Enrollment IDI20260505001875
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.

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.

Behavior Technician
1120 HANCOCK ST
QUINCY, MA 02169
Clinic/Center (Mental Health (Including Community Mental Health Center))
1120 HANCOCK ST
QUINCY, MA 02169
Counselor (Addiction (Substance Use Disorder))
1120 HANCOCK ST
QUINCY, MA 02169
Social Worker (School)
1120 HANCOCK ST
QUINCY, MA 02169
Social Worker (Clinical)
1120 HANCOCK ST
QUINCY, MA 02169
Counselor (Mental Health)
1120 HANCOCK ST
QUINCY, MA 02169
Counselor (Mental Health)
1120 HANCOCK ST
QUINCY, MA 02169
Counselor (Mental Health)
1120 HANCOCK ST
QUINCY, MA 02169

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 Katherine Simpson's NPI number?

The NPI number for Katherine Simpson is 1659915338. It was assigned to this individual provider in the NPPES registry on November 5, 2019.

Where is Katherine Simpson located?

Katherine Simpson practices at 1120 Hancock St, Quincy, MA 02169. The listed phone number is (617) 471-8400.

What is Katherine Simpson's specialty?

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

Is Katherine Simpson enrolled in Medicare?

Yes. Katherine Simpson is registered in the Medicare PECOS enrollment system.

What insurance does Katherine Simpson accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Katherine Simpson 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 Katherine Simpson was last updated on April 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.