Karl A Haywood, PA

Primary specialty

Surgical Physician AssistantTaxonomy code 363AS0400X

License

PA2033 Issued in MA

Practice address

313 Speen Street
Natick, MA 01760-1538

Phone

(508) 655-0471

Fax

(508) 650-3547

NPI assigned

Jan 29, 2007

Last updated

Apr 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

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 1

Specialty

Physician Assistant

Education

Other, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Reliant Medical Group IncGroup PAC ID 5597755322, 638 clinicians

Orthopedics New England IncGroup PAC ID 6800976770, 27 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Milford Regional Medical Center Hospital, Milford, MA, CCN 220090
• Metrowest Medical Center Hospital, Framingham, MA, CCN 220175
• Newton-Wellesley Hospital Hospital, Newton, MA, CCN 220101

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: haywood.karl.mwortho@direct.partners.masshiway.net

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.

• Orthopedics New England, Inc

  • Orthopaedic Surgery Physician
  • Natick, MA
  • NPI 1497835839
  Medicare reassignment Care Compare group NPD
• Reliant Medical Group, Inc

  • Family Medicine Physician
  • Worcester, MA
  • NPI 1720017528
  Medicare reassignment Care Compare group NPD
• Orthopedics New England, Inc

  • Orthopaedic Surgery Physician
  • Hopkinton, MA
  • NPI 1578101572
  NPD
• Holyoke Medical Center, Inc.

  • General Acute Care Hospital
  • Holyoke, MA
  • NPI 1750395737
  NPD (past)
• Orthopedics New England 3, LLC

  • Orthopaedic Surgery Physician
  • Natick, MA
  • NPI 1720557507
  NPD (past)
• Orthopaedic Sports Specialists, PC

  • Durable Medical Equipment & Medical Supplies
  • Glastonbury, CT
  • NPI 1063531796
  NPD (past)

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

• Newton-Wellesley Hospital

  • General Acute Care Hospital
  • Newton, MA
  • NPI 1992737761
  Care Compare affiliation
• Umass Memorial Health-Milford Regional Medical Center Inc

  • General Acute Care Hospital
  • Milford, MA
  • NPI 1477527497
  Care Compare affiliation
• VHS Acquisition Subsidiary Number 9 Inc

  dba MetroWest Medical Center

  • General Acute Care Hospital
  • Framingham, MA
  • NPI 1740252592
  Care Compare affiliation

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

{
    "created_epoch": "1170028800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776038400000",
    "number": "1407992605",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "313 SPEEN ST",
            "city": "NATICK",
            "state": "MA",
            "postal_code": "017601538",
            "telephone_number": "508-655-0471",
            "fax_number": "508-650-3547"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "313 SPEEN STREET",
            "city": "NATICK",
            "state": "MA",
            "postal_code": "017601538",
            "telephone_number": "508-655-0471",
            "fax_number": "508-650-3547"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "241 N Main St",
            "address_purpose": "LOCATION",
            "city": "Leominster",
            "state": "MA",
            "postal_code": "014532219",
            "country_code": "US",
            "telephone_number": "508-595-2700",
            "fax_number": "774-221-5136",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAYWOOD",
        "first_name": "KARL",
        "middle_name": "A",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-29",
        "last_updated": "2026-04-13",
        "certification_date": "2026-04-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "MA",
            "license": "PA2033",
            "primary": true
        },
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "MA",
            "license": "PA2033",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephanie Hartshorn
• Sueellen Collinson Harwood, L.M.T.
• Katharine Hathaway
• Meghan Hayden, PT
• Angela Hayes
• Health Takes Guts, Inc (Dianne Rishikof Nutrition)
• Healy Physical Therapy P LLC
• Ethan Healy, M.D.
• Samantha Hebb
• Courtney Heck

• Surgical Physician Assistant in Natick, MA
• Providers in Natick, MA by specialty
• Surgical Physician Assistant in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 13, 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.