Individual provider Active NPI

Daniel Holder

  • Physician Assistant
  • Milton, MA
National Provider Identifier
1629439880
Registry record updated Dec 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA5730 Issued in MA
Practice address
199 Reedsdale Rd
Milton, MA 02186-3926
Phone
(845) 702-6545
NPI assigned
Mar 16, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X
Physician Assistant 363A00000X PA5730 MA Primary

Addresses

Primary practice location

199 Reedsdale Rd
Milton, MA 02186-3926

Mailing address

199 Reedsdale Rd
Milton, MA 02186-3926
Phone (845) 702-6545

Other practice location 1

14 Prospect St
Milford, MA 01757-3003
Phone (508) 473-1190

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20180816002799 MA Practitioner - Physician Assistant 4385993823 Reassigns benefits to 7 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Tufts University School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Community Physicians Associates IncGroup PAC ID 7315931482, 31 clinicians
Milford Regional Physician Group, Inc.Group PAC ID 5597679449, 219 clinicians
Cambridge Public Health CommissionGroup PAC ID 8921910894, 654 clinicians
Umass Memorial Medical Group IncGroup PAC ID 4284539891, 2,494 clinicians

Practice addresses (Care Compare)

100 Highland St
Suite 123
Milton, MA 02186-3881
Phone (617) 698-8585

100 Medway Rd
Milford, MA 01757-2923

103 Garland St
Everett, MA 02149-5066
Phone (617) 389-6270

14 Prospect St
Milford, MA 01757-3003
Phone (508) 473-1190

1493 Cambridge St
Cambridge, MA 02139-1047
Phone (617) 665-1000

199 Reedsdale Rd
Milton, MA 02186-3926
Phone (617) 696-4600

55 Lake Ave N
Worcester, MA 01655-0002
Phone (508) 334-1000

Hospital & facility affiliations

  • Beth Israel Deaconess Hospital - Milton Hospital, Milton, MA, CCN 220108
  • Milford Regional Medical Center Hospital, Milford, MA, CCN 220090

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
PA5730MAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Cambridge Public Health Commission CurrentSince Jun 24, 2019 Accepting new patients
Steward Medical Group, Inc CurrentSince Sep 1, 2018 Accepting new patients
Milford Regional Physician Group, Inc. CurrentSince Aug 25, 2025 Accepting new patients
Community Physicians Associates, Inc. CurrentSince Sep 25, 2023 Accepting new patients
Umass Memorial Medical Group Inc Physician Assistant CurrentSince Oct 1, 2025 Accepting new patients
Cambridge Public Health Commission CurrentSince Jun 24, 2019 Accepting new patients
Umass Memorial Medical Group, Inc. CurrentSince Oct 1, 2025 Accepting new patients
Steward Medical Group, Inc CurrentSince Sep 1, 2018 Accepting new patients
Milford Regional Physician Group, Inc. CurrentSince Aug 25, 2025 Accepting new patients

Locations

11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442

103 Garland St
Everett, MA 02149
Phone (617) 381-7150

100 Medway Rd
Ste 401
Milford, MA 01757
Phone (508) 634-7338

14 Prospect St
Milford, MA 01757
Phone (508) 422-2343

100 Highland St
Ste 123
Milton, MA 02186
Phone (617) 696-3411

199 Reedsdale Rd
Milton, MA 02186
Phone (617) 313-1000

55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862

Interoperability endpoints

  • Direct secure messaging: dholder255352@direct.bilh.masshiway.net

Organizations & group practices 11

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1458086400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1629439880",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "199 REEDSDALE RD",
            "city": "MILTON",
            "state": "MA",
            "postal_code": "021863926",
            "telephone_number": "845-702-6545"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "199 REEDSDALE RD",
            "city": "MILTON",
            "state": "MA",
            "postal_code": "021863926",
            "telephone_number": "845-702-6545"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14 Prospect St",
            "address_purpose": "LOCATION",
            "city": "Milford",
            "state": "MA",
            "postal_code": "017573003",
            "country_code": "US",
            "telephone_number": "508-473-1190",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HOLDER",
        "first_name": "DANIEL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-03-16",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MA",
            "license": "PA5730",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Milton, MA

Sources for this page

Verify at the official NPI Registry.