Individual provider Active NPI

Karen S Hilger, R.D.

  • Registered Dietitian
  • Reston, VA
National Provider Identifier
1811239825
Registry record updated Jun 2, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
Practice address
1890 Metro Center Dr
Kaiser Permanente Reston Medical Center
Reston, VA 20190-5286
Phone
(703) 709-1500
NPI assigned
Mar 18, 2013
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 2, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X Primary

Addresses

Primary practice location

1890 Metro Center Dr
Kaiser Permanente Reston Medical Center
Reston, VA 20190-5286

Mailing address

2101 E Jefferson St
Kaiser Permanente Medicare Enrollment
Rockville, MD 20852-4908
Phone (301) 816-2424

Other names 1

  • Karen S Johnston Former name

Electronic endpoints 2

TypeEndpointUseAffiliation
SOAP URL https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggateways Health Information Exchange (HIE)
SOAP URL https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggateways Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA, MD3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20130625000302 DC Practitioner - Registered Dietitian Or Nutrition Professional 8123267044 Reassigns benefits to 1 organization
I20150310001116 VA Practitioner - Registered Dietitian Or Nutrition Professional 8123267044 Reassigns benefits to 1 organization
I20251017004176 MD Practitioner - Registered Dietitian Or Nutrition Professional 8123267044 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
Other, 1991
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Kaiser Foundation Health Plan of the Mid Atlantic States, IncGroup PAC ID 3779495858, 1,921 clinicians

Practice addresses (Care Compare)

1221 Mercantile LN
Largo, MD 20774-5374
Phone (301) 618-5700

1890 Metro Ctr Dr
Reston, VA 20190-5286
Phone (703) 709-1500

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Sep 1, 2025 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Apr 24, 2013 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Apr 24, 2013 Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc Current Accepting new patients
Kaiser Foundation Health Plan of the Mid Atlantic States, Inc CurrentSince Jan 11, 2015 Accepting new patients

Locations

2101 E Jefferson St
Rockville, MD 20852
Phone (301) 816-6660

2101 E Jefferson St
#4
Rockville, MD 20852

2101 E Jefferson St
Ste 6
Rockville, MD 20852

2101 E Jefferson St
Ste 4EAST
Rockville, MD 20852

2101 E Jefferson St
#4E
Rockville, MD 20852

6701 N Charles St
Towson, MD 21204
Phone (443) 849-2000

1221 Mercantile Ln
Upper Marlboro, MD 20774
Phone (301) 618-5500

1890 Metro Center Dr
Reston, VA 20190
Phone (703) 709-1500

14139 Potomac Mills Rd
Woodbridge, VA 22192
Phone (703) 257-3000

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.

NPI Registry JSON

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

{
    "created_epoch": "1363564800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1622592000000",
    "number": "1811239825",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2101 E JEFFERSON ST",
            "address_2": "KAISER PERMANENTE MEDICARE ENROLLMENT",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208524908",
            "telephone_number": "301-816-2424"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1890 METRO CENTER DR",
            "address_2": "KAISER PERMANENTE RESTON MEDICAL CENTER",
            "city": "RESTON",
            "state": "VA",
            "postal_code": "201905286",
            "telephone_number": "703-709-1500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HILGER",
        "first_name": "KAREN",
        "middle_name": "S",
        "name_prefix": "Mrs.",
        "credential": "R.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-03-18",
        "last_updated": "2021-06-02",
        "certification_date": "2021-06-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggateways",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "1890 Metro Center Dr",
            "address_2": "Kaiser Permanente Reston Medical Center",
            "city": "Reston",
            "state": "VA",
            "country_code": "US",
            "postal_code": "201905286",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "SOAP",
            "endpointTypeDescription": "SOAP URL",
            "endpoint": "https://careepiceast.kp.org:14430/Interconnect-prodmam/wcf/epic.community.hie/xcpdrespondinggateways",
            "affiliation": "N",
            "endpointDescription": "Carequality",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "C-CDA",
            "address_1": "1890 Metro Center Dr",
            "address_2": "Kaiser Permanente Reston Medical Center",
            "city": "Reston",
            "state": "VA",
            "country_code": "US",
            "postal_code": "201905286",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "KAREN",
            "last_name": "JOHNSTON",
            "middle_name": "S",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Reston, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 2021; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.