Individual provider Active NPI

Katherine Chang Chretien, M.D.

  • Internal Medicine Physician
  • Washington, DC
National Provider Identifier
1275638710
Registry record updated Jul 8, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D60240 Issued in MD
Practice address
50 Irving St NW
Medical Service (111)
Washington, DC 20422-0001
Phone
(202) 745-8390
Fax
(202) 745-8184
NPI assigned
Sep 13, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 8, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X D60240 MD Primary

Addresses

Primary practice location

50 Irving St NW
Medical Service (111)
Washington, DC 20422-0001

Mailing address

50 Irving St NW
Medical Service (111)
Washington, DC 20422-0001
Phone (202) 745-8390

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD
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
I20210816003515 MD Practitioner - HospitalistPractitioner - Internal Medicine 5395975890 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
HospitalistAlso: Internal Medicine
Education
Johns Hopkins University School of Medicine, 2000
Medicare assignment
May accept Medicare assignment
Group practices
Johns Hopkins UniversityGroup PAC ID 8921903147, 2,886 clinicians
Johns Hopkins UniversityGroup PAC ID 4981745098, 711 clinicians

Practice addresses (Care Compare)

5601 Lloch Raven Blvd
Baltimore, MD 21239-2945
Phone (443) 444-4714

600 N Wolf St
Baltimore, MD 21287-0005
Phone (410) 955-5000

600 N Wolfe St
Blalock 266
Baltimore, MD 21287-0005
Phone (410) 502-4340

Hospital & facility affiliations

  • Johns Hopkins Hospital, the Hospital, Baltimore, MD, CCN 210009

Merit-based Incentive Payment System (MIPS)

Final score
83.31 of 100Reported as group
Quality
73.89
Promoting interoperability
100
Improvement activities
40
Cost
70.47

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Johns Hopkins University CurrentSince Aug 1, 2021 Accepting new patients
Johns Hopkins University Current Accepting new patients
Johns Hopkins University CurrentSince Aug 1, 2021 Accepting new patients
Johns Hopkins University CurrentSince Sep 1, 2022 Accepting new patients
Johns Hopkins University Internal Medicine CurrentSince Sep 1, 2022 Accepting new patients

Locations

5601 Loch Raven Blvd
Baltimore, MD 21239
Phone (443) 444-4714

600 N Wolfe St
Baltimore, MD 21287

6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704

Interoperability endpoints

  • Direct secure messaging: kchretien905692@direct.hopkinsmedicine.org

Organizations & group practices 5

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1158105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1183852800000",
    "number": "1275638710",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "50 IRVING ST NW",
            "address_2": "MEDICAL SERVICE (111)",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "204220001",
            "telephone_number": "202-745-8390",
            "fax_number": "202-745-8184"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "50 IRVING ST NW",
            "address_2": "MEDICAL SERVICE (111)",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "204220001",
            "telephone_number": "202-745-8390",
            "fax_number": "202-745-8184"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHRETIEN",
        "first_name": "KATHERINE",
        "middle_name": "CHANG",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-09-13",
        "last_updated": "2007-07-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D60240",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.