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

EMILY ANDREWS BUCK PMHNP-BC
NPI 1972934636
Nurse Practitioner - Psychiatric/Mental Health in Methuen, MA

Active since December 06, 2013
100A HAVERHILL ST, METHUEN, MA 01844(978) 682-5276 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 7, 2026, Nov 30, 2015 (2 updates tracked since 2015).

About Emily Andrews Buck Pmhnp-bc NPPES

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

EMILY ANDREWS BUCK PMHNP-BC (NPI 1972934636) is an individual psychiatric/mental health provider in Methuen, Massachusetts, licensed in Massachusetts (RN2258539) and active in the NPI registry since December 2013.

NPPES Registry Identity

NPI1972934636
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameEMILY ANDREWS BUCKCredential: PMHNP-BC
Location Address100A HAVERHILL STMethuen, MA 01844-4251
Mailing Address48 Lowell StLexington, MA 02420-2810 · (857) 919-2704
Phone(978) 682-5276
Sole ProprietorYes
Enumeration DateDecember 6, 2013
Last NPPES UpdateOctober 7, 20262 updates tracked since enumeration
NPPES CertifiedOctober 7, 2026
✔ NPI 1972934636 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MA · RN2258539
100A HAVERHILL ST, Methuen, MA 01844
Open in Google Maps ↗

Other Names 1

Former Name (1)Emily Andrews Horowitz

Other Identifiers 2

Medicaid110101940AMA
Medicaid1899821MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

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.

MRS. RUTH WOODCOCK ROSSI MSW
Counselor
100A HAVERHILL ST
METHUEN, MA 01844
Essex County (978) 682-5276
HEATHER MCCURDY O'NEIL LMHC
Counselor (Mental Health)
100A HAVERHILL ST
METHUEN, MA 01844
Essex County (978) 682-5276
MARK LEINENBACH
Counselor
100A HAVERHILL ST
METHUEN, MA 01844
Essex County (978) 682-5276
ERIN CARROLL LCSW
Social Worker (Clinical)
100A HAVERHILL ST
METHUEN, MA 01844
Essex County (978) 682-5276
KELLI CAREW
Counselor (Mental Health)
100A HAVERHILL ST
METHUEN, MA 01844
Essex County (978) 495-1593
CORIANNE HOGAN
Counselor
100A HAVERHILL ST
METHUEN, MA 01844
Essex County (978) 682-5276
NEWTON JIMINIAN
Counselor
100A HAVERHILL ST
METHUEN, MA 01844
Essex County (978) 682-5276
MISS LAURA M MADDEN
Counselor (Mental Health)
100A HAVERHILL ST
METHUEN, MA 01844
Essex County (978) 210-3577

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 Emily Buck's NPI number?

The NPI number for Emily Buck is 1972934636. It was assigned to this individual provider in the NPPES registry on December 6, 2013. The provider is also known as Emily Andrews Horowitz.

Where is Emily Buck located?

Emily Buck practices at 100A Haverhill St, Methuen, MA 01844. The listed phone number is (978) 682-5276.

What is Emily Buck's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

What insurance does Emily Buck accept?

Health plans from Harvard Pilgrim Health Care list Emily Buck 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 Emily Buck was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.