Individual provider Active NPI

Susan Collins

  • Acute Care Nurse Practitioner
  • Sterling, VA
National Provider Identifier
1205116373
Registry record updated Sep 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
0024185264 Issued in VA
Practice address
46440 Benedict Dr Ste 111
Sterling, VA 20164-6602
Phone
(844) 893-0012
NPI assigned
Aug 22, 2011
Last updated
Sep 22, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X AC004950 MD
Acute Care Nurse Practitioner 363LA2100X 0024185264 VA Primary

Addresses

Primary practice location

46440 Benedict Dr Ste 111
Sterling, VA 20164-6602

Mailing address

12875 Mosaic Park Way Unit B
Herndon, VA 20171-5426
Phone (844) 893-0012

Other practice location 1

24430 Stone Springs Blvd Ste 515
Dulles, VA 20166-2268
Phone (844) 893-0012

Other identifiers 1

IdentifierTypeStateIssuer
AC004950OtherMDMBON

Other names 1

  • Susan Muthinja Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, DC2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20240522001881 VA Practitioner - Nurse Practitioner 3072986744 Reassigns benefits to 1 organization
I20241213003669 DC Practitioner - Nurse Practitioner 3072986744 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
George Washington University School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Twelvestone Infusion Centers LLCGroup PAC ID 6800151424, 64 clinicians

Practice addresses (Care Compare)

24430 Stone Springs Blvd
Suite 515
Dulles, VA 20166-2268
Phone (844) 893-0012

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
AC004950MDMDAcute Care Nurse Practitioner
0024185264VAMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Medical Faculty Associates, Inc CurrentSince Nov 20, 2024 Accepting new patients
Twelvestone Infusion Centers LLC CurrentSince May 6, 2024 Accepting new patients

Locations

900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750

3811 Fairfax Dr
Ste 300
Arlington, VA 22203

24430 Stone Springs Blvd
Ste 515
Dulles, VA 20166
Phone (703) 737-6001

2965 Colonnade Dr
Fl 1
Roanoke, VA 24018

2965 Colonnade Dr
Ste 140
Roanoke, VA 24018
Phone (540) 400-8777

46440 Benedict Dr
Ste 111
Sterling, VA 20164
Phone (703) 444-9555

Interoperability endpoints

  • Direct secure messaging: scollins865562@direct.hopkinsmedicine.org

Organizations & group practices 2

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": "1313971200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790035200000",
    "number": "1205116373",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12875 MOSAIC PARK WAY UNIT B",
            "city": "HERNDON",
            "state": "VA",
            "postal_code": "201715426",
            "telephone_number": "844-893-0012"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "46440 BENEDICT DR STE 111",
            "city": "STERLING",
            "state": "VA",
            "postal_code": "201646602",
            "telephone_number": "844-893-0012"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "24430 Stone Springs Blvd Ste 515",
            "address_purpose": "LOCATION",
            "city": "Dulles",
            "state": "VA",
            "postal_code": "201662268",
            "country_code": "US",
            "telephone_number": "844-893-0012",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "COLLINS",
        "first_name": "SUSAN",
        "name_prefix": "Ms.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-08-22",
        "last_updated": "2026-09-22",
        "certification_date": "2026-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "MD",
            "license": "AC004950",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "VA",
            "license": "0024185264",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MBON",
            "identifier": "AC004950",
            "state": "MD"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SUSAN",
            "last_name": "MUTHINJA",
            "credential": "ACNP-BC",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Sterling, VA

Sources for this page

Verify at the official NPI Registry.