Individual provider Active NPI

Valentina G Grinchak, NP

  • Family Nurse Practitioner
  • Charlotte, NC
National Provider Identifier
1699490458
Registry record updated Jan 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
5016995 Issued in NC
Practice address
2711 Randolph Rd Ste 400
Charlotte, NC 28207-2027
Phone
(707) 342-9577
Fax
(704) 377-0353
NPI assigned
Oct 4, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 22, 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 5016995 NC Primary

Addresses

Primary practice location

2711 Randolph Rd Ste 400
Charlotte, NC 28207-2027

Mailing address

PO Box 3710
Hickory, NC 28603-3710
Phone (707) 342-9577

Other practice location 1

10635 Park Rd Ste F
Charlotte, NC 28210-8408
Phone (704) 342-9577

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
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
I20231208003365 NC Practitioner - Nurse Practitioner 8527417039 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Carolina Oncology Specialist PAGroup PAC ID 5193720498, 17 clinicians
Oncology Specialists of Charlotte PAGroup PAC ID 9931112224, 9 clinicians

Practice addresses (Care Compare)

2711 Randolph Rd
Suite 400
Charlotte, NC 28207-2027
Phone (704) 342-9577

Hospital & facility affiliations

  • Novant Health Presbyterian Medical Center Hospital, Charlotte, NC, CCN 340053
  • Novant Health Matthews Medical Center Hospital, Matthews, NC, CCN 340171

Merit-based Incentive Payment System (MIPS)

Final score
93.89 of 100Reported as group
Quality
83.01
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
5016995NCMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Carolina Oncology Specialist PA Hematology & Oncology CurrentSince Dec 1, 2025 Accepting new patients
Carolina Oncology Specialist PA Hematology & Oncology CurrentSince Jul 5, 2023 Accepting new patients

Locations

7108 Pineville Matthews Rd
Ste 102
Charlotte, NC 28226
Phone (704) 342-1900

2630 E 7th St
Ste 210
Charlotte, NC 28204
Phone (704) 334-0600

2711 Randolph Rd
Ste 400
Charlotte, NC 28207
Phone (704) 342-1900

10635 Park Rd
Ste F
Charlotte, NC 28210
Phone (704) 342-1900

2406 Century Pl SE
Hickory, NC 28602
Phone (828) 324-9550

Interoperability endpoints

  • Direct secure messaging: vgrinchak921467@direct.novanthealth.org
  • Direct secure messaging: vgrinchak3003719@carolinashealthcaresystem.direct-ci.com

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 and National Provider Directory roles.

Hospital & facility affiliations 5

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": "1664841600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769040000000",
    "number": "1699490458",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3710",
            "city": "HICKORY",
            "state": "NC",
            "postal_code": "286033710",
            "telephone_number": "707-342-9577",
            "fax_number": "704-377-0353"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2711 RANDOLPH RD STE 400",
            "city": "CHARLOTTE",
            "state": "NC",
            "postal_code": "282072027",
            "telephone_number": "707-342-9577",
            "fax_number": "704-377-0353"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10635 Park Rd Ste F",
            "address_purpose": "LOCATION",
            "city": "Charlotte",
            "state": "NC",
            "postal_code": "282108408",
            "country_code": "US",
            "telephone_number": "704-342-9577",
            "fax_number": "704-377-0353",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRINCHAK",
        "first_name": "VALENTINA",
        "middle_name": "G",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-10-04",
        "last_updated": "2026-01-22",
        "certification_date": "2026-01-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NC",
            "license": "5016995",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Charlotte, NC

Sources for this page

Verify at the official NPI Registry.