Individual provider Active NPI

Rachel Elizabeth Modarelli, MD

  • Pediatric Endocrinology Physician
  • Fairfax, VA
National Provider Identifier
1962963058
Registry record updated May 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Endocrinology PhysicianTaxonomy code 2080P0205X
License
0101285263 Issued in VA
Practice address
8280 Willow Oaks Corporate Dr Ste 300
Fairfax, VA 22031-4526
Phone
(571) 472-4300
Fax
(571) 665-6771
NPI assigned
Mar 29, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 5, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatric Endocrinology Physician 2080P0205X 0101285263 VA Primary
Pediatrics Physician 208000000X 0101285263 VA

Addresses

Primary practice location

8280 Willow Oaks Corporate Dr Ste 300
Fairfax, VA 22031-4526

Mailing address

PO Box 37174
Baltimore, MD 21297-3174
Phone (571) 423-5699

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20250911002238 DC Practitioner - Pediatric Medicine 2860995396 Reassigns benefits to 1 organization
I20251002000137 VA Practitioner - Pediatric Medicine 2860995396 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Pediatric Medicine
Education
Texas a & M University System, HSC, College of Medicine, 2019
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

8095 Innovation Park Dr
Fairfax, VA 22031-4868

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
0101285263VAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Inova Health Care Services Pediatrics CurrentSince Aug 25, 2025 Accepting new patients
Inova Health Care Services CurrentSince Aug 25, 2025 Accepting new patients
Inova Health Care Services CurrentSince Aug 25, 2025 Accepting new patients
Inova Health Care Services Past Accepting new patients

Locations

8095 Innovation Park Dr
Bldg C
Fairfax, VA 22031
Phone (571) 472-6253

8280 Willow Oaks Corporate Dr
Ste 300
Fairfax, VA 22031
Phone (571) 200-1839

3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395

224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894

44045 Riverside Pkwy
Leesburg, VA 20176
Phone (703) 858-6040

Interoperability endpoints

  • Direct secure messaging: rmodarelli253748@directhisp.wakemed.org
  • Direct secure messaging: rmodarelli873771@direct.unc.nchie.net
  • Direct secure messaging: rmodarelli1466292@soc.inova.org

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": "1553817600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1962963058",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 37174",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212973174",
            "telephone_number": "571-423-5699",
            "fax_number": "571-423-5698"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8280 WILLOW OAKS CORPORATE DR STE 300",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314526",
            "telephone_number": "571-472-4300",
            "fax_number": "571-665-6771"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MODARELLI",
        "first_name": "RACHEL",
        "middle_name": "ELIZABETH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-29",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0205X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Endocrinology",
            "state": "VA",
            "license": "0101285263",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "VA",
            "license": "0101285263",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

Verify at the official NPI Registry.