Active NPI
Daniel Holder
- Physician Assistant
- Milton, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA5730
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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
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
- Milford Regional Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA5730 | MA | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cambridge Public Health Commission | Current | Accepting new patients | |
| Steward Medical Group, Inc | Current | Accepting new patients | |
| Milford Regional Physician Group, Inc. | Current | Accepting new patients | |
| Community Physicians Associates, Inc. | Current | Accepting new patients | |
| Umass Memorial Medical Group Inc | Physician Assistant | Current | Accepting new patients |
| Cambridge Public Health Commission | Current | Accepting new patients | |
| Umass Memorial Medical Group, Inc. | Current | Accepting new patients | |
| Steward Medical Group, Inc | Current | Accepting new patients | |
| Milford Regional Physician Group, Inc. | Current | 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
- 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.
-
- General Acute Care Hospital
- Cambridge, MA
- NPI 1932313228
-
- Orthopaedic Surgery Physician
- Milton, MA
- NPI 1477832780
-
- Internal Medicine Physician
- Milford, MA
- NPI 1902856024
-
- Internal Medicine Physician
- Worcester, MA
- NPI 1760445373
Physician Assistant
-
- Specialist
- Watertown, MA
- NPI 1629398219
-
- Anesthesiology Physician
- Weymouth, MA
- NPI 1932175684
-
- Internal Medicine Physician
- Norwell, MA
- NPI 1669411856
-
- General Acute Care Hospital
- Cambridge, MA
- NPI 1487603585
-
- Sports Medicine (Family Medicine) Physician
- Medway, MA
- NPI 1508681321
-
- Specialist
- Brighton, MA
- NPI 1356654495
-
- Urgent Care Clinic/Center
- Oxford, MA
- NPI 1982381018
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Milton, MA
- NPI 1174618953
-
- General Acute Care Hospital
- Milford, MA
- NPI 1477527497
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 10, 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.