Sadie Knight Wannamaker, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

0010-12307 Issued in NC

Practice address

92 Montvale Ave Ste 1400
Stoneham, MA 02180-3629

Phone

(781) 279-7040

Fax

(781) 279-8430

NPI assigned

Jun 4, 2022

Sex

Female

Sole proprietor

No

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 NC, MA2 enrollments

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 2

Specialty

Physician Assistant

Education

Wake Forest University School of Medicine, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Orthopedic Surgery, IncGroup PAC ID 0244207645, 25 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Melrosewakefield Healthcare Hospital, Melrose, MA, CCN 220070
• Winchester Hospital Hospital, Winchester, MA, CCN 220105

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Promoting interoperability

100

Improvement activities

40

Merit-based Incentive Payment System (MIPS)

Final score

90.39 of 100Reported as apm

Quality

77.7

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: swannamaker106470@tuftsmedicine.direct-ci.com

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

• Orthopedic Surgery, Inc

  • Specialist
  • Stoneham, MA
  • NPI 1689728669
  Medicare reassignment Care Compare group
• Mission Health Community Multispecialty Providers, LLC

  • Anesthesiology Physician
  • Asheville, NC
  • NPI 1457719130
  Medicare reassignment
• Mission Community Anesthesiology Specialists LLC

  • Certified Respiratory Therapist
  • Asheville, NC
  • NPI 1528538766
  NPD
• Mission Community Anesthesiology Specialists LLC

  • Ph.D. Medical Genetics
  • Asheville, NC
  • NPI 1568932879
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Melrosewakefield Healthcare, Inc.

  • General Acute Care Hospital
  • Medford, MA
  • NPI 1841290467
  Care Compare affiliation
• Winchester Hospital

  • General Acute Care Hospital
  • Winchester, MA
  • NPI 1790740777
  Care Compare affiliation

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

{
    "created_epoch": "1654300800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1891424024",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "509 BILTMORE AVE",
            "city": "ASHEVILLE",
            "state": "NC",
            "postal_code": "288014601",
            "telephone_number": "828-213-1994",
            "fax_number": "828-213-1992"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "92 MONTVALE AVE STE 1400",
            "city": "STONEHAM",
            "state": "MA",
            "postal_code": "021803629",
            "telephone_number": "781-279-7040",
            "fax_number": "781-279-8430"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "405 Pearl St",
            "address_purpose": "LOCATION",
            "city": "Malden",
            "state": "MA",
            "postal_code": "021486644",
            "country_code": "US",
            "telephone_number": "781-279-7040",
            "fax_number": "781-279-8430",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "362 Belmont St",
            "address_purpose": "LOCATION",
            "city": "Brockton",
            "state": "MA",
            "postal_code": "023014950",
            "country_code": "US",
            "telephone_number": "781-279-7040",
            "fax_number": "781-279-8430",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "509 Biltmore Ave",
            "address_purpose": "LOCATION",
            "city": "Asheville",
            "state": "NC",
            "postal_code": "288014601",
            "country_code": "US",
            "telephone_number": "828-213-1994",
            "fax_number": "828-213-1992",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "44 Bearfoot Rd Ste 3125",
            "address_purpose": "LOCATION",
            "city": "Northborough",
            "state": "MA",
            "postal_code": "015321559",
            "country_code": "US",
            "telephone_number": "781-279-7040",
            "fax_number": "781-279-8430",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WANNAMAKER",
        "first_name": "SADIE",
        "middle_name": "KNIGHT",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-04",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NC",
            "license": "0010-12307",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Peninah Nduta Wainaina
• Marie Walcott, M.D.
• Walgreen Eastern Co Inc
• Deborah Ann Walsh, PSY.D.
• Victor Ying Wang, DMD
• Robert P Waugh, MD
• Karen Teresa Welch, ANP
• Rose S Weld, MD
• Well-Being, Incorporated
• Jaya Wetzel

• Physician Assistant in Stoneham, MA
• Providers in Stoneham, MA by specialty
• Physician Assistant in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 2026; 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.