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DR. MARY ELIZABETH KEYES PMHNP-BC
NPI 1730553371
Nurse Practitioner - Psychiatric/Mental Health in Amesbury, MA

Active since November 19, 2015
14 CEDAR ST # 107A, AMESBURY, MA 01913(978) 358-1898(978) 358-1899 Get Directions Write a Review

NPPES record last updated: July 24, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 24, 2024, Jul 13, 2021, Dec 17, 2020 and 1 more (4 updates tracked since 2015).

About Dr. Mary Elizabeth Keyes Pmhnp-bc NPPES

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

DR. MARY ELIZABETH KEYES PMHNP-BC (NPI 1730553371) is an individual psychiatric/mental health provider in Amesbury, Massachusetts, licensed in Massachusetts (RN2371789) and active in the NPI registry since November 2015.

NPPES Registry Identity

NPI1730553371
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDR. MARY ELIZABETH KEYESCredential: PMHNP-BC
Location Address14 CEDAR ST # 107AAmesbury, MA 01913-1831
Mailing Address14 Cedar St # 107aAmesbury, MA 01913-1831 · (978) 358-1898 · Fax (978) 358-1899
Phone(978) 358-1898
Fax(978) 358-1899
Sole ProprietorYes
Enumeration DateNovember 19, 2015
Last NPPES UpdateJuly 24, 20244 updates tracked since enumeration
NPPES CertifiedJuly 24, 2024
✔ NPI 1730553371 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
Licenses✔ Licensed in MA · RN2371789✔ Licensed in NH · 088764-23
14 CEDAR ST # 107A, Amesbury, MA 01913
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Other Names 1

Former Name (1)Ms. Mary Elizabeth Kervandjian Rn

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

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 Mary Keyes's NPI number?

The NPI number for Mary Keyes is 1730553371. It was assigned to this individual provider in the NPPES registry on November 19, 2015. The provider is also known as Ms. Mary Elizabeth Kervandjian Rn.

Where is Mary Keyes located?

Mary Keyes practices at 14 Cedar St # 107A, Amesbury, MA 01913. The listed phone number is (978) 358-1898.

What is Mary Keyes's specialty?

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

What insurance does Mary Keyes accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Mary Keyes 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 Mary Keyes was last updated on July 24, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.