Individual provider Active NPI

William J Polk, MD

  • Psychiatry Physician
  • Chevy Chase, MD
National Provider Identifier
1598809543
Registry record updated May 5, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
D0009932 Issued in MD
Practice address
5480 Wisconsin Ave
Suite 421
Chevy Chase, MD 20815-3530
Phone
(301) 656-6446
Fax
(301) 215-7615
NPI assigned
Feb 15, 2007
Last updated
May 5, 2010By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 5, 2010

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 D0009932 MD Primary

Addresses

Primary practice location

5480 Wisconsin Ave
Suite 421
Chevy Chase, MD 20815-3530

Mailing address

5480 Wisconsin Ave
Suite 421
Chevy Chase, MD 20815-3530
Phone (301) 656-6446

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective Jan 1, 2014 through Jan 1, 2028

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
D0009932MDMDPsychiatry Physician

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1171497600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1273017600000",
    "number": "1598809543",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5480 WISCONSIN AVE",
            "address_2": "SUITE 421",
            "city": "CHEVY CHASE",
            "state": "MD",
            "postal_code": "208153530",
            "telephone_number": "301-656-6446",
            "fax_number": "301-215-7615"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5480 WISCONSIN AVE",
            "address_2": "SUITE 421",
            "city": "CHEVY CHASE",
            "state": "MD",
            "postal_code": "208153530",
            "telephone_number": "301-656-6446",
            "fax_number": "301-215-7615"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POLK",
        "first_name": "WILLIAM",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-02-15",
        "last_updated": "2010-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MD",
            "license": "D0009932",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chevy Chase, MD

Sources for this page

Verify at the official NPI Registry.