Willow Reader, MSW, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Practice address

86 Baker Avenue Ext Ste 100
Concord, MA 01742-2132

Phone

(978) 369-1113

Fax

(978) 369-0908

NPI assigned

Jul 20, 2022

Last updated

Nov 2, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Eliot Community Human ServicesGroup PAC ID 2062488000, 82 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Eliot Community Human Services

  dba Eliot Center

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Lexington, MA
  • NPI 1679648182
  Medicare reassignment Care Compare group NPD
• Eliot Community Human Services

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Lexington, MA
  • NPI 1932271632
  NPD
• Northeast Behavioral Health Corporation

  • Community/Behavioral Health Agency
  • Lawrence, MA
  • NPI 1114638657
  NPD (past)

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

{
    "created_epoch": "1658275200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762041600000",
    "number": "1316672769",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "86 BAKER AVENUE EXT STE 100",
            "city": "CONCORD",
            "state": "MA",
            "postal_code": "017422132",
            "telephone_number": "978-369-1113",
            "fax_number": "978-369-0908"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "86 BAKER AVENUE EXT STE 100",
            "city": "CONCORD",
            "state": "MA",
            "postal_code": "017422132",
            "telephone_number": "978-369-1113",
            "fax_number": "978-369-0908"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "READER",
        "first_name": "WILLOW",
        "credential": "MSW, LCSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-07-20",
        "last_updated": "2025-11-02",
        "certification_date": "2025-11-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• David Ramsay III, RN
• Prerna D Rao, PHARMACIST
• Erin M Rauker, NP
• Ravens Home Care Inc
• Paul Re, M.D.
• Rebecca Tubbs PSYD PLLC
• Jeanine G Reczek, M.D.
• Vidya Reddy, DMD
• Bethany Regis, OTR/L
• Campbell Jane Reilley

• Clinical Social Worker in Concord, MA
• Providers in Concord, MA by specialty
• Clinical Social Worker in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 2, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.