Individual provider Active NPI

Gabrielle Dorn, MSN, FNP-C

  • Family Nurse Practitioner
  • Rockville, MD
National Provider Identifier
1487120358
Registry record updated Apr 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
830829 Issued in NY
Practice address
1 Research CT Ste 450
Rockville, MD 20850-6252
Phone
(888) 803-3370
Fax
(888) 803-3331
NPI assigned
Oct 18, 2018
Last updated
Apr 22, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 22, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X 201910216NP-PP OR
Family Nurse Practitioner 363LF0000X 0024193584 VA
Family Nurse Practitioner 363LF0000X 830829 NY Primary
Family Nurse Practitioner 363LF0000X R201501 MD

Addresses

Primary practice location

1 Research CT Ste 450
Rockville, MD 20850-6252

Mailing address

426 Jennelle Rd
Christiansburg, VA 24073-7906
Phone (540) 750-5308

Other practice location 1

65 W 36th St Fl 11 Office 11-05
New York, NY 10018-7936
Phone (888) 803-3370

Other practice location 2

2175 NW Raleigh St Ste 110
Portland, OR 97210-2392
Phone (217) 511-0972

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OR, DC, NY3 enrollments
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 3

Enrollment IDStateProvider typePAC IDDetails
I20200210000226 OR Practitioner - Nurse Practitioner 9537406301 Reassigns benefits to 1 organization
I20251001004469 DC Practitioner - Nurse Practitioner 9537406301 Reassigns benefits to 1 organization
I20251008000894 NY Practitioner - Nurse Practitioner 9537406301 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

333 1St St
Suite a
San Francisco, CA 94105-2661

333 1St St
Suite a
San Francisco, CA 94105-3060

440 Franklin St
Suite 300
Bloomfield, NJ 07003-4378

8579 Commerce Dr
Suite 106
Easton, MD 21601-7491

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
R201501MDMDFamily Nurse Practitioner
830829NYMDFamily Nurse Practitioner
0024193584VAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Timothy J Gray DO LLC CurrentSince Feb 10, 2020 Accepting new patients
Circle Medical Care of New York PC CurrentSince Aug 2, 2025 Accepting new patients
Circle Medical Care Group PA CurrentSince Jul 10, 2025 Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

333 1st St
Ste A
San Francisco, CA 94105
Phone (312) 724-7441

1 Research Ct
Ste 450
Rockville, MD 20850
Phone (240) 403-4068

156 William St
Rm 303
New York, NY 10038
Phone (813) 955-6329

1909 Mountain View Ln
Ste 200
Forest Grove, OR 97116
Phone (503) 359-4773

4660 NE Belknap Ct
Ste 119
Hillsboro, OR 97124
Phone (503) 359-3809

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/26386/brand/1/csg/1/fhir/r4

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1539820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1487120358",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "426 JENNELLE RD",
            "city": "CHRISTIANSBURG",
            "state": "VA",
            "postal_code": "240737906",
            "telephone_number": "540-750-5308"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 RESEARCH CT STE 450",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208506252",
            "telephone_number": "888-803-3370",
            "fax_number": "888-803-3331"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "65 W 36th St Fl 11 Office 11-05",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100187936",
            "country_code": "US",
            "telephone_number": "888-803-3370",
            "fax_number": "888-803-3331",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2175 NW Raleigh St Ste 110",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972102392",
            "country_code": "US",
            "telephone_number": "217-511-0972",
            "fax_number": "888-803-3331",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DORN",
        "first_name": "GABRIELLE",
        "credential": "MSN, FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-10-18",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "OR",
            "license": "201910216NP-PP",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "VA",
            "license": "0024193584",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "830829",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MD",
            "license": "R201501",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

Verify at the official NPI Registry.