Individual provider Active NPI

Arthur Seiji Hayashi, MD

  • Family Medicine Physician
  • Washington, DC
National Provider Identifier
1912069055
Registry record updated Aug 6, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
MD33159 Issued in DC
Practice address
1220 12TH St SE
Suite 120
Washington, DC 20003-3722
Phone
(202) 715-7900
NPI assigned
Dec 14, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 6, 2015

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X MD33159 DC Primary

Addresses

Primary practice location

1220 12TH St SE
Suite 120
Washington, DC 20003-3722

Mailing address

4228 Madison St
Hyattsville, MD 20781-1653
Phone (301) 779-1447

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20151014001204 DC Practitioner - Family Practice 8123337151 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Marys Center for Maternal and Child Care Inc CurrentSince Jan 18, 2020 Accepting new patients
Mary'S Center for Maternal and Child Care, Inc CurrentSince Jan 18, 2020 Accepting new patients
Mary'S Center for Maternal and Child Care, Inc Current Accepting new patients

Locations

100 Gallatin St NE
Washington, DC 20011
Phone (202) 545-0515

3912 Georgia Ave NW
Washington, DC 20011
Phone (844) 796-2797

6315 5th St NW
Washington, DC 20011
Phone (202) 671-6080

2333 Ontario Rd NW
Washington, DC 20009
Phone (202) 420-7175

8908 Riggs Rd
Hyattsville, MD 20783
Phone (301) 422-5900

344 University Blvd W
Silver Spring, MD 20901
Phone (301) 439-0300

Interoperability endpoints

  • Direct secure messaging: arthur.hayashi@maryscenter.eclinicaldirectplus.com

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1166054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1438819200000",
    "number": "1912069055",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4228 MADISON ST",
            "city": "HYATTSVILLE",
            "state": "MD",
            "postal_code": "207811653",
            "telephone_number": "301-779-1447"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1220 12TH ST SE",
            "address_2": "SUITE 120",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200033722",
            "telephone_number": "202-715-7900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAYASHI",
        "first_name": "ARTHUR",
        "middle_name": "SEIJI",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-12-14",
        "last_updated": "2015-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "DC",
            "license": "MD33159",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.