Individual provider Active NPI

Daphne J Holt, M.D.

  • Psychiatry Physician
  • Charlestown, MA
National Provider Identifier
1871551424
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
209869 Issued in MA
Practice address
149 13TH St
MGH East
Charlestown, MA 02129-2020
Phone
(617) 726-7618
NPI assigned
May 3, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 209869 MA Primary

Addresses

Primary practice location

149 13TH St
MGH East
Charlestown, MA 02129-2020

Mailing address

41 Porter St
Watertown, MA 02472-4145
Phone (617) 726-7618

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
209869MAMDPsychiatry Physician

NPI Registry JSON

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

{
    "created_epoch": "1146614400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1871551424",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41 PORTER ST",
            "city": "WATERTOWN",
            "state": "MA",
            "postal_code": "024724145",
            "telephone_number": "617-726-7618"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "149 13TH ST",
            "address_2": "MGH EAST",
            "city": "CHARLESTOWN",
            "state": "MA",
            "postal_code": "021292020",
            "telephone_number": "617-726-7618"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLT",
        "first_name": "DAPHNE",
        "middle_name": "J",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "209869",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Charlestown, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.