Individual provider Active NPI

Peter David Hadeed, D.D.S

  • Orthodontics and Dentofacial Orthopedics Dentistry
  • Gaithersburg, MD
National Provider Identifier
1427123603
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X
License
9357 Issued in MD
Practice address
925 Russell Ave
Suite a
Gaithersburg, MD 20879-3252
Phone
(301) 330-5000
Fax
(301) 948-8555
NPI assigned
Nov 22, 2006
Last updated
Sep 11, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Periodontics 1223P0300X 9357 MD
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X 9357 MD Primary

Addresses

Primary practice location

925 Russell Ave
Suite a
Gaithersburg, MD 20879-3252

Mailing address

925 Russell Ave
Suite a
Gaithersburg, MD 20879-3252
Phone (301) 330-5000

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
9357MDMDPeriodontist

NPI Registry JSON

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

{
    "created_epoch": "1164153600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1427123603",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "925 RUSSELL AVE",
            "address_2": "SUITE A",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208793252",
            "telephone_number": "301-330-5000",
            "fax_number": "301-948-8555"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "925 RUSSELL AVE",
            "address_2": "SUITE A",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208793252",
            "telephone_number": "301-330-5000",
            "fax_number": "301-948-8555"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HADEED",
        "first_name": "PETER",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "credential": "D.D.S",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-11-22",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0300X",
            "taxonomy_group": "",
            "desc": "Dentist, Periodontics",
            "state": "MD",
            "license": "9357",
            "primary": false
        },
        {
            "code": "1223X0400X",
            "taxonomy_group": "",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": "MD",
            "license": "9357",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Gaithersburg, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; 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.