Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. LUCY HEMMENDINGER LMHC
NPI 1407898638
Counselor - Mental Health in Northampton, MA

Active since June 12, 2006Opted out of Medicare · through Apr 29, 2028
16 CENTER ST, SUITE 403, NORTHAMPTON, MA 01060(413) 367-7538 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Lucy Hemmendinger Lmhc NPPES

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

MS. LUCY HEMMENDINGER LMHC (NPI 1407898638) is an individual mental health provider in Northampton, Massachusetts, licensed in Massachusetts (5311) and active in the NPI registry since June 2006. She has opted out of Medicare through April 29, 2028.

NPPES Registry Identity

NPI1407898638
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. LUCY HEMMENDINGERCredential: LMHC
Location Address16 CENTER ST, SUITE 403Northampton, MA 01060
Mailing Address27 E Taylor Hill RdMontague, MA 01351-9508 · (413) 367-7538
Sole ProprietorNo
Enumeration DateJune 12, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1407898638 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 · 5311
16 CENTER ST, Northampton, MA 01060

Other Identifiers 1

OtherLM0938MA · Bc/bs Of Ma Provider #

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Ms. Lucy Hemmendinger Lmhc has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 29, 2024 through April 29, 2028.

Opt-Out Effective DateApril 29, 2024
Opt-Out In Effect ThroughApril 29, 2028Opt-out affidavits renew automatically every two years unless cancelled

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.

Social Worker (Clinical)
16 CENTER ST, SUITE 230
NORTHAMPTON, MA 01060
Acupuncturist
16 CENTER ST, SUITE 518
NORTHAMPTON, MA 01060
Psychologist (Clinical Child & Adolescent)
16 CENTER ST, SUITE 509
NORTHAMPTON, MA 01060
Chiropractor
16 CENTER ST, SUITE 323
NORTHAMPTON, MA 01060
Psychologist
16 CENTER ST, SUITE 226
NORTHAMPTON, MA 01060
Advanced Practice Midwife
16 CENTER ST, TAPESTRY HEALTH SUITE 415
NORTHAMPTON, MA 01060
Chiropractor
16 CENTER ST, SUITE 518
NORTHAMPTON, MA 01060
Psychologist
16 CENTER ST, SUITE 405
NORTHAMPTON, MA 01060

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 Lucy Hemmendinger's NPI number?

The NPI number for Lucy Hemmendinger is 1407898638. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Lucy Hemmendinger located?

Lucy Hemmendinger practices at 16 Center St Suite 403, Northampton, MA 01060. The listed phone number is (413) 367-7538.

What is Lucy Hemmendinger's specialty?

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

Is Lucy Hemmendinger enrolled in Medicare?

No. Lucy Hemmendinger has opted out of Medicare through April 29, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Lucy Hemmendinger accept?

Health plans from Anthem Blue Cross and Blue Shield list Lucy Hemmendinger 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 Lucy Hemmendinger was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.