Sudbury River Therapy PLLC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

Legal business name

SUDBURY RIVER THERAPY PLLC

Practice address

260 Boston Post Rd Ste 10
Wayland, MA 01778-1888

Phone

(978) 219-4040

Fax

(978) 496-8386

NPI assigned

Sep 2, 2024

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Regina Perry Siu, MSN, PMHNP-BCNPI 1770366072

Title

Psychiatric Nurse Practitioner

Phone

(978) 219-4040

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Regina Perry Siu, APRN

  • Psychiatric/Mental Health Nurse Practitioner
  • Wayland, MA
  • NPI 1770366072

  Psychiatric/Mental Health

  NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1725235200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1741737600000",
    "number": "1043044944",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "260 BOSTON POST RD STE 10",
            "city": "WAYLAND",
            "state": "MA",
            "postal_code": "017781888",
            "telephone_number": "978-219-4040",
            "fax_number": "978-496-8386"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "260 BOSTON POST RD STE 10",
            "city": "WAYLAND",
            "state": "MA",
            "postal_code": "017781888",
            "telephone_number": "978-219-4040",
            "fax_number": "978-496-8386"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SUDBURY RIVER THERAPY PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-09-02",
        "last_updated": "2025-03-12",
        "certification_date": "2025-03-12",
        "status": "A",
        "authorized_official_last_name": "SIU",
        "authorized_official_first_name": "REGINA",
        "authorized_official_middle_name": "PERRY",
        "authorized_official_title_or_position": "PSYCHIATRIC NURSE PRACTITIONER",
        "authorized_official_telephone_number": "978-219-4040",
        "authorized_official_credential": "MSN, PMHNP-BC"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ciara Staunton
• Greta Gay Stone, LMHC
• Arthur Lee Strafuss
• Laurence James Stybel, ED.D.
• Sudbury Racquet Club Inc.
• Robin J Tapper, M.D.
• The Way to Better, Inc.
• Town Center Orthodontics LLC
• Town of Wayland
• Town of Wayland

• All providers in Wayland, MA
• Psychiatric/Mental Health Nurse Practitioner in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.