MS. JENNIFER E. MAHONEY LMFT
NPI 1396456802
Marriage & Family Therapist in Salem, MA

Q: What is Jennifer Mahoney's NPI number?

The NPI number for Jennifer Mahoney is 1396456802. It was assigned to this individual provider in the NPPES registry on December 6, 2022.

Q: What is Jennifer Mahoney's specialty?

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

Q: Is Jennifer Mahoney enrolled in Medicare?

No. Jennifer Mahoney has opted out of Medicare through January 2, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Jennifer Mahoney was last updated on August 21, 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.

Active since December 06, 2022Opted out of Medicare · through Jan 2, 2028

5 WINTHROP ST UNIT 1, SALEM, MA 01970(323) 452-3133 Get Directions Write a Review

NPPES record last updated: August 21, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 7, 2025, Dec 6, 2022 (2 updates tracked since 2022).

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About Ms. Jennifer E. Mahoney Lmft NPPES

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

MS. JENNIFER E. MAHONEY LMFT (NPI 1396456802) is an individual marriage & family therapist in Salem, Massachusetts, licensed in California (105826) and active in the NPI registry since December 2022. She has opted out of Medicare through January 2, 2028.

NPPES Registry Identity

NPI1396456802

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMS. JENNIFER E. MAHONEYCredential: LMFT

Location Address5 WINTHROP ST UNIT 1Salem, MA 01970-3031

Mailing Address203 Washington St # 156Salem, MA 01970-3607 · (323) 452-3133

Phone(323) 452-3133

Sole ProprietorYes

Enumeration DateDecember 6, 2022

Last NPPES UpdateAugust 21, 20252 updates tracked since enumeration

NPPES CertifiedAugust 21, 2025

✔ NPI 1396456802 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

Licenses✔ Licensed in CA · 105826✔ Licensed in MA · 10000417

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.

5 WINTHROP ST UNIT 1, Salem, MA 01970

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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. Jennifer E. Mahoney 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 2, 2026 through January 2, 2028.

Opt-Out Effective DateJanuary 2, 2026

Opt-Out In Effect ThroughJanuary 2, 2028Opt-out affidavits renew automatically every two years unless cancelled

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 Jennifer Mahoney's NPI number?

The NPI number for Jennifer Mahoney is 1396456802. It was assigned to this individual provider in the NPPES registry on December 6, 2022.

Where is Jennifer Mahoney located?

Jennifer Mahoney practices at 5 Winthrop St Unit 1, Salem, MA 01970. The listed phone number is (323) 452-3133.

What is Jennifer Mahoney's specialty?

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

Is Jennifer Mahoney enrolled in Medicare?

No. Jennifer Mahoney has opted out of Medicare through January 2, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Jennifer Mahoney was last updated on August 21, 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.