1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Counselor
  6. NPI Profile

SYDNEY STRITTMATTER
NPI 1205410842
Counselor - Mental Health in Boston, MA

Active since May 10, 2021
664 DORCHESTER AVE, BOSTON, MA 02127(716) 604-8584 Get Directions Write a Review

NPPES record last updated: January 27, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Sydney Strittmatter NPPES

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

SYDNEY STRITTMATTER (NPI 1205410842) is an individual mental health provider in Boston, Massachusetts and active in the NPI registry since May 2021.

NPPES Registry Identity

NPI1205410842
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameSYDNEY STRITTMATTER
Location Address664 DORCHESTER AVEBoston, MA 02127-3537
Mailing Address1045 BroadwaySomerville, MA 02144-1814 · (716) 604-8584
Phone(716) 604-8584
Sole ProprietorNo
Enumeration DateMay 10, 2021
Last NPPES UpdateJanuary 27, 2025
NPPES CertifiedJanuary 27, 2025
✔ NPI 1205410842 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
664 DORCHESTER AVE, Boston, MA 02127
Open in Google Maps ↗

Other Identifiers 1

OtherSA5430850MA · Massachusetts Driver's License

Other Providers at the Same Location NPPES 13

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

CANDICE ANDFIELD
Social Worker (Clinical)
664 DORCHESTER AVE
BOSTON, MA 02127
Suffolk County (617) 524-4620
DEVIN COX
Counselor (Mental Health)
664 DORCHESTER AVE
BOSTON, MA 02127
Suffolk County (617) 524-4620
MS. REGALE SAN AGUSTIN GUION
Student in an Organized Health Care Education/Training Program
664 DORCHESTER AVE
BOSTON, MA 02127
Suffolk County (617) 288-7450
ALAINA MARIE SANDAU
Behavior Technician
664 DORCHESTER AVE
BOSTON, MA 02127
Suffolk County (617) 524-4620
SKYLER SULLIVAN
Student in an Organized Health Care Education/Training Program
664 DORCHESTER AVE
BOSTON, MA 02127
Suffolk County (617) 524-4620
JULIA LYNNE SANTOS
Student in an Organized Health Care Education/Training Program
664 DORCHESTER AVE
SOUTH BOSTON, MA 02127
Suffolk County (617) 524-4620
DR. REBECCA WILLMAN OTD
Occupational Therapist
664 DORCHESTER AVE
BOSTON, MA 02127
Suffolk County (617) 202-6090
EVA MARIE KOLMAN OT
Occupational Therapist
664 DORCHESTER AVE
SOUTH BOSTON, MA 02127
Suffolk County (617) 267-3700

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 Sydney Strittmatter's NPI number?

The NPI number for Sydney Strittmatter is 1205410842. It was assigned to this individual provider in the NPPES registry on May 10, 2021.

Where is Sydney Strittmatter located?

Sydney Strittmatter practices at 664 Dorchester Ave, Boston, MA 02127. The listed phone number is (716) 604-8584.

What is Sydney Strittmatter'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 Sydney Strittmatter was last updated on January 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.