KATHERINE SANTIAGO
NPI 1639042443
Counselor in Holyoke, MA

Active since September 26, 2025
476 APPLETON ST STE 5, HOLYOKE, MA 01040(781) 420-0761 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Katherine Santiago NPPES

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

KATHERINE SANTIAGO (NPI 1639042443) is an individual counselor in Holyoke, Massachusetts and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1639042443
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameKATHERINE SANTIAGO
Location Address476 APPLETON ST STE 5Holyoke, MA 01040-3236
Mailing Address476 Appleton St Ste 5Holyoke, MA 01040-3236
Sole ProprietorYes
Enumeration DateSeptember 26, 2025
Last NPPES UpdateOctober 24, 2025
NPPES CertifiedSeptember 26, 2025
NPI 1639042443 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.

476 APPLETON ST STE 5, Holyoke, MA 01040

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.

Social Worker
476 APPLETON ST STE 5
HOLYOKE, MA 01040
Social Worker (Clinical)
476 APPLETON ST STE 5
HOLYOKE, MA 01040
Counselor
476 APPLETON ST STE 5
HOLYOKE, MA 01040
Social Worker (Clinical)
476 APPLETON ST STE 5
HOLYOKE, MA 01040
Counselor
476 APPLETON ST STE 5
HOLYOKE, MA 01040
Counselor
476 APPLETON ST STE 5
HOLYOKE, MA 01040
Counselor
476 APPLETON ST STE 5
HOLYOKE, MA 01040
Social Worker (Clinical)
476 APPLETON ST STE 5
HOLYOKE, MA 01040

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 Katherine Santiago's NPI number?

The NPI number for Katherine Santiago is 1639042443. It was assigned to this individual provider in the NPPES registry on September 26, 2025.

Where is Katherine Santiago located?

Katherine Santiago practices at 476 Appleton St Ste 5, Holyoke, MA 01040. The listed phone number is (781) 420-0761.

What is Katherine Santiago'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 Katherine Santiago was last updated on October 24, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.