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CLAIRE ELIZABETH ALVAREZ
NPI 1891230553
Social Worker in Lowell, MA

Active since January 04, 2017
77 E MERRIMACK ST, LOWELL, MA 01852(978) 744-9705 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 5, 2026, Jun 4, 2025, Jan 4, 2017 (3 updates tracked since 2017).

About Claire Elizabeth Alvarez NPPES

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

CLAIRE ELIZABETH ALVAREZ (NPI 1891230553) is an individual social worker in Lowell, Massachusetts and active in the NPI registry since January 2017.

NPPES Registry Identity

NPI1891230553
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameCLAIRE ELIZABETH ALVAREZ
Location Address77 E MERRIMACK STLowell, MA 01852-1251
Mailing Address199 Rosewood Dr Ste 300Danvers, MA 01923-1388 · (978) 494-8163
Phone(978) 744-9705
Sole ProprietorYes
Enumeration DateJanuary 4, 2017
Last NPPES UpdateJanuary 5, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 5, 2026
✔ NPI 1891230553 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedCounselorTaxonomy 101Y00000X
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedPsychologistTaxonomy 103T00000X
77 E MERRIMACK ST, Lowell, MA 01852
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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.

MR. DAN WALLIN
Case Manager/Care Coordinator
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 453-6800
JANITZA ARCE
Social Worker
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 905-1342
MELISSA MIGNOLIA CABRERA MA
Counselor
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 349-4205
WILLIAM DONALD MACKINLAY
Counselor
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 221-6923
JENNIFER S LUCEY BCBA
Behavior Analyst
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 987-7806
AMIE TERNULLO DIMINICO
Counselor (Mental Health)
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (781) 389-6678
KIMBERLY BATES BA
Counselor (Mental Health)
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 349-4203
THERESA DOWLING
Student in an Organized Health Care Education/Training Program
77 E MERRIMACK ST
LOWELL, MA 01852
Middlesex County (978) 453-6800

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 Claire Alvarez's NPI number?

The NPI number for Claire Alvarez is 1891230553. It was assigned to this individual provider in the NPPES registry on January 4, 2017.

Where is Claire Alvarez located?

Claire Alvarez practices at 77 E Merrimack St, Lowell, MA 01852. The listed phone number is (978) 744-9705.

What is Claire Alvarez's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Claire Alvarez was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.