Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

BUCK PSYCHIATRIC SERVICES
NPI 1801790753
Nurse Practitioner in Lexington, MA

Q: What is Buck Psychiatric Services's NPI number?

The NPI number for Buck Psychiatric Services is 1801790753. It was assigned to this organization in the NPPES registry on October 5, 2026.

Q: What is Buck Psychiatric Services's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Active since October 05, 2026

48 LOWELL ST, LEXINGTON, MA 02420(617) 297-7409 Get Directions Write a Review

NPPES record added: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Buck Psychiatric Services NPPES

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

BUCK PSYCHIATRIC SERVICES (NPI 1801790753) is a healthcare organization registered as a nurse practitioner in Lexington, Massachusetts and active in the NPI registry since October 2026. The organization maintains a secondary practice location in Arlington and lists Emily Buck, Pmhnp, as its authorized official.

NPPES Registry Identity

NPI1801790753

Entity TypeOrganization

Primary Taxonomy363L00000X

Legal Business NameBUCK PSYCHIATRIC SERVICES

Location Address48 LOWELL STLexington, MA 02420-2810

Mailing Address48 Lowell StLexington, MA 02420-2810 · (617) 297-7409

Phone(617) 297-7409

Organization SubpartNo

Authorized OfficialEmily BuckPmhnp · (857) 919-2704

Enumeration DateOctober 5, 2026

Last NPPES UpdateOctober 7, 2026

NPPES CertifiedOctober 7, 2026

✔ NPI 1801790753 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

48 LOWELL ST, Lexington, MA 02420

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Secondary Practice Location 1

Location 1691 Massachusetts AveArlington, MA 02476-4905 · Phone (617) 297-7409

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 Buck Psychiatric Services's NPI number?

The NPI number for Buck Psychiatric Services is 1801790753. It was assigned to this organization in the NPPES registry on October 5, 2026.

Where is Buck Psychiatric Services located?

Buck Psychiatric Services is located at 48 Lowell St, Lexington, MA 02420. The listed phone number is (617) 297-7409.

What is Buck Psychiatric Services's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Buck Psychiatric Services 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 9 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.