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MS. NANCY KNUDSEN LMFT
NPI 1457400012
Marriage & Family Therapist in Northampton, MA

Active since January 10, 2007Opted out of Medicare · through Jan 20, 2027
53 CENTER ST, NORTHAMPTON, MA 01060(413) 586-9424(413) 586-3332 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Nancy Knudsen Lmft NPPES

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

MS. NANCY KNUDSEN LMFT (NPI 1457400012) is an individual marriage & family therapist in Northampton, Massachusetts, licensed in Massachusetts (73) and active in the NPI registry since January 2007. She has opted out of Medicare through January 20, 2027.

NPPES Registry Identity

NPI1457400012
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. NANCY KNUDSENCredential: LMFT
Location Address53 CENTER STNorthampton, MA 01060-3000
Mailing Address53 Center StNorthampton, MA 01060-3000 · (413) 586-9424 · Fax (413) 586-3332
Phone(413) 586-9424
Fax(413) 586-3332
Sole ProprietorYes
Enumeration DateJanuary 10, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1457400012 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in MA · 73
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
53 CENTER ST, Northampton, MA 01060
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Other Identifiers 2

Other90809844MA · Ubh Online Id
OtherW05904MA · Blue Cross Blue Shield

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Ms. Nancy Knudsen Lmft 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 January 20, 2025 through January 20, 2027.

Opt-Out Effective DateJanuary 20, 2025
Opt-Out In Effect ThroughJanuary 20, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 12

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

MRS. HILARY CALLAN CURTIS L. M. H. C.
Counselor (Mental Health)
53 CENTER ST
NORTHAMPTON, MA 01060
Hampshire County (413) 923-1556
NANCY LEAH GUARDIA LICSW
Social Worker
53 CENTER ST
NORTHAMPTON, MA 01060
Hampshire County (413) 475-3087
MS. LAURA ALEXIS TRUSLOW LMHC
Counselor (Mental Health)
53 CENTER ST
NORTHAMPTON, MA 01060
Hampshire County (413) 584-0025
PRIMARY HEALTHCARE CONSULTING
Clinic/Center
53 CENTER ST
NORTHAMPTON, MA 01060
Hampshire County (413) 429-4313
ISBISTER ACUPUNCTURE LLC
Acupuncturist
53 CENTER ST
NORTHAMPTON, MA 01060
Hampshire County (518) 669-1233
DR. KATHARINE G. BAKER X PH.D.
Social Worker (Clinical)
53 CENTER ST
NORTHAMPTON, MA 01060
Hampshire County (413) 268-0111
EDWARD S OLMSTEAD M.ED.
Counselor (Mental Health)
53 CENTER ST
NORTHAMPTON, MA 01060
Hampshire County (413) 585-8284
DR. JACK T. LAFORTE PH.D.
Psychologist
53 CENTER ST
NORTHAMPTON, MA 01060
Hampshire County (413) 586-6100

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 Nancy Knudsen's NPI number?

The NPI number for Nancy Knudsen is 1457400012. It was assigned to this individual provider in the NPPES registry on January 10, 2007.

Where is Nancy Knudsen located?

Nancy Knudsen practices at 53 Center St, Northampton, MA 01060. The listed phone number is (413) 586-9424.

What is Nancy Knudsen's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Nancy Knudsen enrolled in Medicare?

No. Nancy Knudsen has opted out of Medicare through January 20, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Nancy Knudsen accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Nancy Knudsen 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 Nancy Knudsen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.