Individual provider Active NPI

Caroline Hau, FNP-BC

  • Family Nurse Practitioner
  • Alexandria, VA
National Provider Identifier
1477156776
Registry record updated Jan 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
0024180329 Issued in VA
Practice address
6244A Little River Tpke
Alexandria, VA 22312-1714
Phone
(703) 564-0000
Fax
(703) 354-0008
NPI assigned
Nov 18, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 0024180329 VA Primary

Addresses

Primary practice location

6244A Little River Tpke
Alexandria, VA 22312-1714

Mailing address

6244A Little River Tpke
Alexandria, VA 22312-1714
Phone (703) 564-0000

Other identifiers 1

IdentifierTypeStateIssuer
1477156776MedicaidVA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
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 1

Enrollment IDStateProvider typePAC IDDetails
I20210420002559 DC Practitioner - Nurse Practitioner 7113335712 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Privia Medical Group, LLCGroup PAC ID 4385682061, 1,522 clinicians

Practice addresses (Care Compare)

6244 A Little River Tpke
Alexandria, VA 22312-1714
Phone (703) 564-0000

9470 Annapolis Rd
Suite 309
Lanham, MD 20706-3022
Phone (202) 832-1800

Merit-based Incentive Payment System (MIPS)

Final score
55.59 of 100Reported as group
Quality
26.02
Promoting interoperability
100
Improvement activities
0
Cost
75.94

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Privia Medical Group, LLC CurrentSince Jan 21, 2026 Accepting new patients
Privia Medical Group, LLC CurrentSince Jan 21, 2026 Accepting new patients
Nova Physician Wellness Center PLLC Past Accepting new patients

Locations

6244A Little River Tpke
Alexandria, VA 22312
Phone (703) 564-0000

6244 Little River Tpke
#A
Alexandria, VA 22312

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/8042/brand/1/csg/1/fhir/r4

Organizations & group practices 3

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": "1605657600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769644800000",
    "number": "1477156776",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6244A LITTLE RIVER TPKE",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223121714",
            "telephone_number": "703-564-0000",
            "fax_number": "703-354-0008"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6244A LITTLE RIVER TPKE",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223121714",
            "telephone_number": "703-564-0000",
            "fax_number": "703-354-0008"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAU",
        "first_name": "CAROLINE",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-11-18",
        "last_updated": "2026-01-29",
        "certification_date": "2026-01-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "VA",
            "license": "0024180329",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1477156776",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Alexandria, VA

Sources for this page

Verify at the official NPI Registry.