Individual provider Active NPI

John Greenwald, M.D.

  • Hospitalist Physician
  • Bethesda, MD
National Provider Identifier
1437560554
Registry record updated Aug 30, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
MD210001399 Issued in DC
Practice address
8901 Rockville Pike
Building 1, 19TH Floor, Room 19122
Bethesda, MD 20889
Phone
(301) 319-8278
NPI assigned
May 12, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 30, 2021

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Hospitalist Physician 208M00000X MD210001399 DC Primary

Addresses

Primary practice location

8901 Rockville Pike
Building 1, 19TH Floor, Room 19122
Bethesda, MD 20889

Mailing address

6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (202) 494-1423

Medicare participation

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

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
87.23 of 100Reported as group
Quality
80.47
Promoting interoperability
100
Improvement activities
40
Cost
76.96

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1399852800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1630281600000",
    "number": "1437560554",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "202-494-1423"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8901 ROCKVILLE PIKE",
            "address_2": "BUILDING 1, 19TH FLOOR, ROOM 19122",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "20889",
            "telephone_number": "301-319-8278"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENWALD",
        "first_name": "JOHN",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-05-12",
        "last_updated": "2021-08-30",
        "certification_date": "2021-08-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "DC",
            "license": "MD210001399",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bethesda, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 30, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • 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.

Verify at the official NPI Registry.