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

KAITLIN ILLINGWORTH
NPI 1235836461
Counselor - Mental Health in Arlington, MA

Active since February 08, 2023
94 PLEASANT ST, ARLINGTON, MA 02476(978) 208-4221 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 7, 2026, Apr 30, 2024, Feb 8, 2023 (3 updates tracked since 2023).

About Kaitlin Illingworth NPPES

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

KAITLIN ILLINGWORTH (NPI 1235836461) is an individual mental health provider in Arlington, Massachusetts and active in the NPI registry since February 2023.

NPPES Registry Identity

NPI1235836461
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameKAITLIN ILLINGWORTH
Location Address94 PLEASANT STArlington, MA 02476-6535
Mailing Address94 Pleasant StArlington, MA 02476-6535
Phone(978) 208-4221
Sole ProprietorNo
Enumeration DateFebruary 8, 2023
Last NPPES UpdateJuly 7, 20263 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1235836461 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
94 PLEASANT ST, Arlington, MA 02476
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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.

DR. SUSAN JANE REGAN PSY.D.
Psychologist
94 PLEASANT ST
ARLINGTON, MA 02476
Middlesex County (617) 470-6962
MARVIN E. STONE L.M.H.C.
Counselor (Mental Health)
94 PLEASANT ST
ARLINGTON, MA 02476
Middlesex County (781) 641-1457
CHRISTOPHER KARL GERMER PH.D.
Psychologist (Clinical)
94 PLEASANT ST
ARLINGTON, MA 02476
Middlesex County (781) 641-2744
DR. ELIZABETH WARREN PIERCE PH.D.
Psychologist (Clinical)
94 PLEASANT ST
ARLINGTON, MA 02476
Middlesex County (781) 648-9770
MRS. LISA ROULEAU MAJEWSKI LICSW
Social Worker (Clinical)
94 PLEASANT ST, OUTLOOK ASSOCIATES OF NEW ENGLAND
ARLINGTON, MA 02476
Middlesex County (781) 643-5251
DR. LOUISE ECKART PH.D.
Psychologist (Clinical)
94 PLEASANT ST
ARLINGTON, MA 02476
Middlesex County (781) 646-6306
CAITLIN A ISBISTER LIC.AC., MSTOM
Acupuncturist
94 PLEASANT ST
ARLINGTON, MA 02476
Middlesex County (518) 669-1233
NICOLE STOCKHOLM L.AC.
Acupuncturist
94 PLEASANT ST
ARLINGTON, MA 02476
Middlesex County (781) 641-4325

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 Kaitlin Illingworth's NPI number?

The NPI number for Kaitlin Illingworth is 1235836461. It was assigned to this individual provider in the NPPES registry on February 8, 2023.

Where is Kaitlin Illingworth located?

Kaitlin Illingworth practices at 94 Pleasant St, Arlington, MA 02476. The listed phone number is (978) 208-4221.

What is Kaitlin Illingworth'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 Kaitlin Illingworth was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.