SUDBURY RIVER THERAPY PLLC
NPI 1043044944
Nurse Practitioner - Psychiatric/Mental Health in Wayland, MA

Q: What is Sudbury River Therapy PLLC's NPI number?

The NPI number for Sudbury River Therapy PLLC is 1043044944. It was assigned to this organization in the NPPES registry on September 2, 2024.

Q: What is Sudbury River Therapy PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since September 02, 2024

260 BOSTON POST RD STE 10, WAYLAND, MA 01778(978) 219-4040(978) 496-8386 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 12, 2025, Feb 23, 2025, Sep 2, 2024 (3 updates tracked since 2024).

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About Sudbury River Therapy Pllc NPPES

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

SUDBURY RIVER THERAPY PLLC (NPI 1043044944) is a healthcare organization registered as a psychiatric/mental health in Wayland, Massachusetts and active in the NPI registry since September 2024. The organization lists Regina Perry Siu, Psychiatric Nurse Practitioner, as its authorized official.

NPPES Registry Identity

NPI1043044944

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameSUDBURY RIVER THERAPY PLLC

Location Address260 BOSTON POST RD STE 10Wayland, MA 01778-1888

Mailing Address260 Boston Post Rd Ste 10Wayland, MA 01778-1888 · (978) 219-4040 · Fax (978) 496-8386

Phone(978) 219-4040

Fax(978) 496-8386

Organization SubpartNo

Authorized OfficialRegina Perry SiuPsychiatric Nurse Practitioner · (978) 219-4040

Enumeration DateSeptember 2, 2024

Last NPPES UpdateMarch 12, 20253 updates tracked since enumeration

NPPES CertifiedMarch 12, 2025

✔ NPI 1043044944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

260 BOSTON POST RD STE 10, Wayland, MA 01778

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

REGINA PERRY SIU APRN

Nurse Practitioner (Psychiatric/Mental Health)

260 BOSTON POST RD STE 10
WAYLAND, MA 01778

Middlesex County (978) 219-4040

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 Sudbury River Therapy PLLC's NPI number?

The NPI number for Sudbury River Therapy PLLC is 1043044944. It was assigned to this organization in the NPPES registry on September 2, 2024.

Where is Sudbury River Therapy PLLC located?

Sudbury River Therapy PLLC is located at 260 Boston Post Rd Ste 10, Wayland, MA 01778. The listed phone number is (978) 219-4040.

What is Sudbury River Therapy PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Sudbury River Therapy PLLC was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.