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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.

STEPHANIE ANN HARRIS
NPI 1861290330
Counselor - Addiction (Substance Use Disorder) in Boston, MA

Active since March 03, 2025
23 BRADSTON ST FL 1, BOSTON, MA 02118(617) 318-6479(617) 427-1263 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 13, 2026, Mar 3, 2025 (2 updates tracked since 2025).

About Stephanie Ann Harris NPPES

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

STEPHANIE ANN HARRIS (NPI 1861290330) is an individual addiction (substance use disorder) provider in Boston, Massachusetts and active in the NPI registry since March 2025.

NPPES Registry Identity

NPI1861290330
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameSTEPHANIE ANN HARRIS
Location Address23 BRADSTON ST FL 1Boston, MA 02118-2703
Mailing Address23 Bradston St Fl 1Boston, MA 02118-2703 · (607) 318-6479 · Fax (617) 427-1263
Phone(617) 318-6479
Fax(617) 427-1263
Sole ProprietorYes
Enumeration DateMarch 3, 2025
Last NPPES UpdateAugust 13, 20262 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
✔ NPI 1861290330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
23 BRADSTON ST FL 1, Boston, MA 02118
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Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DOMENIQUE MARIE DELUCIA LMHC
Counselor (Mental Health)
23 BRADSTON ST FL 1
BOSTON, MA 02118
Suffolk County (617) 318-6480
MARINA LOUIS
Counselor (Addiction (Substance Use Disorder))
23 BRADSTON ST FL 1
BOSTON, MA 02118
Suffolk County (617) 318-6480
THOMAS PATRICK WITHERBY
Counselor (Addiction (Substance Use Disorder))
23 BRADSTON ST FL 1
BOSTON, MA 02118
Suffolk County (617) 271-2193
CHRISTOPHER HERTER
Counselor (Addiction (Substance Use Disorder))
23 BRADSTON ST FL 1
BOSTON, MA 02118
Suffolk County (617) 318-6480

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 Stephanie Harris's NPI number?

The NPI number for Stephanie Harris is 1861290330. It was assigned to this individual provider in the NPPES registry on March 3, 2025.

Where is Stephanie Harris located?

Stephanie Harris practices at 23 Bradston St Fl 1, Boston, MA 02118. The listed phone number is (617) 318-6479.

What is Stephanie Harris's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Stephanie Harris was last updated on August 13, 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.