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

RICHFIELD MARIE GUERRIER MSW
NPI 1811156599
Counselor in Marlborough, MA

Q: What is Richfield Guerrier's NPI number?

The NPI number for Richfield Guerrier is 1811156599. It was assigned to this individual provider in the NPPES registry on June 6, 2008.

Q: What is Richfield Guerrier's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Active since June 06, 2008

340 MAPLE ST, MARLBOROUGH, MA 01752(508) 975-6831(508) 628-7329 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 24, 2026, May 8, 2024 (2 updates tracked since 2024).

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About Richfield Marie Guerrier Msw NPPES

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

RICHFIELD MARIE GUERRIER MSW (NPI 1811156599) is an individual counselor in Marlborough, Massachusetts and active in the NPI registry since June 2008.

NPPES Registry Identity

NPI1811156599

Entity TypeIndividualFemale

Primary Taxonomy101Y00000X

Provider Legal NameRICHFIELD MARIE GUERRIERCredential: MSW

Location Address340 MAPLE STMarlborough, MA 01752-2494

Mailing Address340 Main St.Marlborough, MA 01752-2032 · (508) 975-6831 · Fax (508) 628-7329

Phone(508) 975-6831

Fax(508) 628-7329

Sole ProprietorNo

Enumeration DateJune 6, 2008

Last NPPES UpdateAugust 24, 20262 updates tracked since enumeration

NPPES CertifiedAugust 24, 2026

✔ NPI 1811156599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers

Taxonomy Code101Y00000X

Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

340 MAPLE ST, Marlborough, MA 01752

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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.

KATHLEEN EVA WHITE D.O.

Internal Medicine

340 MAPLE ST, SUITE 203
MARLBOROUGH, MA 01752

Middlesex County (508) 485-7779

MR. CHERYL ANN FALETRA-MOGAVERO MA TM, CAT

Psychologist (Clinical)

340 MAPLE ST
MARLBOROUGH, MA 01752

Middlesex County (508) 872-3333

HEATHER ANTANAVICA

Counselor (Mental Health)

340 MAPLE ST
MARLBOROUGH, MA 01752

Middlesex County (508) 485-9300

JEREMY POTTER LICSW

Counselor (Mental Health)

340 MAPLE ST, 4TH FLOOR
MARLBOROUGH, MA 01752

Middlesex County (508) 485-9300

CARRIE ANN MACLEOD MA

Counselor

340 MAPLE ST
MARLBOROUGH, MA 01752

Middlesex County (508) 485-9300

ASSABET FAMILY PODIATRY, INC

Podiatrist

340 MAPLE ST, SUITE 405
MARLBOROUGH, MA 01752

Middlesex County (508) 481-3659

BARBARA B STARR MSN, RN CS

Nurse Practitioner (Adult Health)

340 MAPLE ST
MARLBOROUGH, MA 01752

Middlesex County (508) 485-7779

MRS. BARBARA MARIE SACHS LMHC,LADC1

Counselor (Addiction (Substance Use Disorder))

340 MAPLE ST, SUITE 400
MARLBOROUGH, MA 01752

Middlesex County (508) 485-9300

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 Richfield Guerrier's NPI number?

The NPI number for Richfield Guerrier is 1811156599. It was assigned to this individual provider in the NPPES registry on June 6, 2008.

Where is Richfield Guerrier located?

Richfield Guerrier practices at 340 Maple St, Marlborough, MA 01752. The listed phone number is (508) 975-6831.

What is Richfield Guerrier's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Richfield Guerrier was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.