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MARYELLEN O'BRIEN LMHC
NPI 1902284458
Counselor - Mental Health in Worcester, MA

Active since May 15, 2015
630 PLANTATION ST, WORCESTER, MA 01605(508) 853-2854(508) 853-4354 Get Directions Write a Review

NPPES record last updated: May 19, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Maryellen O'brien Lmhc NPPES

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

MARYELLEN O'BRIEN LMHC (NPI 1902284458) is an individual mental health provider in Worcester, Massachusetts, licensed in Massachusetts (1196) and active in the NPI registry since May 2015.

NPPES Registry Identity

NPI1902284458
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARYELLEN O'BRIENCredential: LMHC
Location Address630 PLANTATION STWorcester, MA 01605-2038
Mailing Address630 Plantation St, Wot 2nd Fl, Suite C203Worcester, MA 01605-2038 · (508) 368-5532 · Fax (508) 853-4354
Phone(508) 853-2854
Fax(508) 853-4354
Sole ProprietorNo
Enumeration DateMay 15, 2015
Last NPPES UpdateMay 19, 2015
✔ NPI 1902284458 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MA · 1196
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 611 (MA)
630 PLANTATION ST, Worcester, MA 01605
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Other Names 1

Former Name (1)Maryellen Garvey

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.

RELIANT MEDICAL GROUP, INC
Nutritionist
630 PLANTATION ST
WORCESTER, MA 01605
Worcester County (508) 852-0600
LINDSEY M. GESUALDI RD
Dietitian, Registered
630 PLANTATION ST
WORCESTER, MA 01605
Worcester County (508) 852-6175
LAURA J BESSETTE MD
Internal Medicine
630 PLANTATION ST
WORCESTER, MA 01605
Worcester County (508) 595-2300
JANET STRASSMAN PERLMUTTER LICSW
Social Worker
630 PLANTATION ST
WORCESTER, MA 01605
Worcester County (508) 852-5529
RUTH REMINGTON NP
Nurse Practitioner (Adult Health)
630 PLANTATION ST
WORCESTER, MA 01605
Worcester County (508) 595-2000
JAN H BROZOVSKY NP
Nurse Practitioner
630 PLANTATION ST
WORCESTER, MA 01605
Worcester County (508) 595-2000
ALYSSA ANN SUNDSTROM CPNP
Nurse Practitioner (Pediatrics)
630 PLANTATION ST, WOT 12TH FL
WORCESTER, MA 01605
Worcester County (508) 852-8570
WILLIAM D SELIM MD
Pediatrics
630 PLANTATION ST
WORCESTER, MA 01605
Worcester County (508) 852-8570

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 Maryellen O'brien's NPI number?

The NPI number for Maryellen O'brien is 1902284458. It was assigned to this individual provider in the NPPES registry on May 15, 2015. The provider is also known as Maryellen Garvey.

Where is Maryellen O'brien located?

Maryellen O'brien practices at 630 Plantation St, Worcester, MA 01605. The listed phone number is (508) 853-2854.

What is Maryellen O'brien's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Maryellen O'brien was last updated on May 19, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.