Individual provider Active NPI

Lisa Knierim Ivanov, CCC/SLP

  • Speech-Language Pathologist
  • Manassas, VA
National Provider Identifier
1972847192
Registry record updated Mar 21, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
2202006805 Issued in VA
Practice address
8575 Rixlew LN
Manassas, VA 20109-3701
Phone
(703) 257-2941
NPI assigned
Nov 15, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 21, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X 2202006805 VA Primary

Addresses

Primary practice location

8575 Rixlew LN
Manassas, VA 20109-3701

Mailing address

24476 Ripple CT
Aldie, VA 20105-5503
Phone (904) 703-9310

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, DC2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20201007002863 VA Practitioner - Qualified Speech Language Pathologist 2567881725 Reassigns benefits to 2 organizations
I20250117001958 DC Practitioner - Qualified Speech Language Pathologist 2567881725 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Qualified Speech Language Pathologist
Education
Other, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Legacy Healthcare Services IncGroup PAC ID 2163339722, 3,431 clinicians

Practice addresses (Care Compare)

7820 Baltusrol Blvd
Gainesville, VA 20155-3270
Phone (571) 284-7342

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
2202006805VAMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Legacy Healthcare Services Inc Speech-Language Pathologist CurrentSince Jan 12, 2026 Accepting new patients
Legacy Healthcare Services Inc Speech-Language Pathologist CurrentSince Jan 12, 2026 Accepting new patients
RWW Senior Living Outpatient Rehab Services, LLC CurrentSince Dec 2, 2024 Accepting new patients
RWW Senior Living Outpatient Rehab Services, LLC CurrentSince Dec 2, 2024 Accepting new patients

Locations

805 N Whittington Pkwy
Northfield, KY 40222
Phone (502) 627-7000

110 Horizon Dr
#310
Raleigh, NC 27615

5101C Backlick Rd
Ste 2
Annandale, VA 22003
Phone (571) 491-8887

567 N Parham Rd
Richmond, VA 23229
Phone (571) 491-8887

3365 Ogden Rd
Roanoke, VA 24018
Phone (540) 682-7500

Organizations & group practices 4

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": "1352937600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1363824000000",
    "number": "1972847192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24476 RIPPLE CT",
            "city": "ALDIE",
            "state": "VA",
            "postal_code": "201055503",
            "telephone_number": "904-703-9310"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8575 RIXLEW LN",
            "city": "MANASSAS",
            "state": "VA",
            "postal_code": "201093701",
            "telephone_number": "703-257-2941"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "IVANOV",
        "first_name": "LISA",
        "middle_name": "KNIERIM",
        "name_prefix": "Mrs.",
        "credential": "CCC/SLP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-11-15",
        "last_updated": "2013-03-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "VA",
            "license": "2202006805",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Manassas, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 21, 2013; 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.