Natalie A Berstock, AGACNP-BC

Individual provider Active NPI Acute Care Nurse Practitioner · Garrisonville, VA

NPI 1659913481 · NPPES record last updated Jan 25, 2026

Key facts

NPI
1659913481
Entity type
Individual (NPI type 1)
Primary specialty
Acute Care Nurse Practitioner 363LA2100X
License
0024178324 (VA)
Practice address
524 Garrisonville Rd Unit 403
Garrisonville, VA 22463-1222
Phone
(949) 233-9718
Fax
(888) 258-5499
NPI assigned
Oct 14, 2019
Sex
Female
Sole proprietor
No

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.

Medicare participation

Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

Medicare enrollment (NPD)
Yes

Practice roles

OrganizationSpecialtyStatusNew patients
Iron & Ivy Wellness, LLC Acute Care Current Accepting new patients
Iron & Ivy Wellness, LLC Acute Care Current Accepting new patients

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 0024178324 VA Yes

Addresses

Primary practice location

524 Garrisonville Rd Unit 403
Garrisonville, VA 22463-1222

Mailing address

78 Wilderness CT
Stafford, VA 22556-1027
Phone (949) 233-9718

Other names

  • Natalie A Mlakar Former name

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Jan 25, 2026.

{
    "created_epoch": "1571011200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769299200000",
    "number": "1659913481",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "78 WILDERNESS CT",
            "city": "STAFFORD",
            "state": "VA",
            "postal_code": "225561027",
            "telephone_number": "949-233-9718"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "524 GARRISONVILLE RD UNIT 403",
            "city": "GARRISONVILLE",
            "state": "VA",
            "postal_code": "224631222",
            "telephone_number": "949-233-9718",
            "fax_number": "888-258-5499"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BERSTOCK",
        "first_name": "NATALIE",
        "middle_name": "A",
        "credential": "AGACNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-10-14",
        "last_updated": "2026-01-25",
        "certification_date": "2026-01-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "VA",
            "license": "0024178324",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "NATALIE",
            "last_name": "MLAKAR",
            "middle_name": "A",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Sources for this page

Verify at the official NPI Registry.