Individual provider Active NPI

Joel C Locsin, FNP-BC

  • Family Nurse Practitioner
  • Vienna, VA
National Provider Identifier
1417406562
Registry record updated Apr 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
0024173849 Issued in VA
Practice address
180 Maple Ave W
Vienna, VA 22180-5727
Phone
(571) 363-3539
Fax
(571) 363-3540
NPI assigned
Sep 30, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 24, 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 0024173849 VA Primary

Addresses

Primary practice location

180 Maple Ave W
Vienna, VA 22180-5727

Mailing address

PO Box 791775
Baltimore, MD 21279-1775
Phone (571) 302-5000

Other practice location 1

8700 Sudley Rd
Novant Prince William Hospital Emergency Department
Manassas, VA 20110-4418
Phone (703) 369-8337

Other practice location 2

6201 Centreville Rd Ste 200
Centreville, VA 20121-2626
Phone (571) 549-8577

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, DC2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20170111000138 VA Practitioner - Nurse Practitioner 5991086696 Reassigns benefits to 2 organizations
I20190520002203 DC Practitioner - Nurse Practitioner 5991086696 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
University of Virginia School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Inova Ucc LLCGroup PAC ID 7012385040, 158 clinicians

Practice addresses (Care Compare)

180 Maple Ave W
Vienna, VA 22180-5727
Phone (703) 938-5300

24801 Pinebrook Rd
Suite 110
Chantilly, VA 20152-4113
Phone (703) 722-2500

Merit-based Incentive Payment System (MIPS)

Final score
88.6 of 100Reported as group
Quality
84.42
Promoting interoperability
100
Improvement activities
40
Cost
77.58

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0024173843VAMDFamily Nurse Practitioner
0024173849VAMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Inova Ucc LLC CurrentSince May 10, 2023 Accepting new patients
Medstar Urgent Care, LLC CurrentSince Jun 23, 2019 Accepting new patients
Emergency Medicine Associates, P.a.,P.C. CurrentSince Nov 15, 2016 Accepting new patients
Emergency Medicine Associates P.a., P.C. CurrentSince Nov 15, 2016 Accepting new patients

Locations

1805 Columbia Rd NW
Washington, DC 20009
Phone (202) 797-4950

6317 York Rd
Baltimore, MD 21212
Phone (443) 777-6890

20010 Century Blvd
Ste 200
Germantown, MD 20874

3064 Waldorf Market Pl
Waldorf, MD 20603
Phone (301) 932-5960

11915 Georgia Ave
Wheaton, MD 20902
Phone (301) 942-4505

6218 N Kings Hwy
Alexandria, VA 22303

4600 Langston Blvd
Arlington, VA 22207
Phone (571) 492-3080

20070 Ashbrook Commons Plz
Ashburn, VA 20147
Phone (571) 223-0517

6201 Centreville Rd
Ste 200
Centreville, VA 20121
Phone (703) 830-5600

24801 Pinebrook Rd
Ste 110
Chantilly, VA 20152
Phone (703) 722-2500

7637 Linton Hall Rd
Gainesville, VA 20155
Phone (703) 743-7000

15225 Heathcote Blvd
Haymarket, VA 20169
Phone (571) 284-1000

2425 Centreville Rd
Ste 7
Herndon, VA 20171
Phone (571) 376-4000

8700 Sudley Rd
Manassas, VA 20110
Phone (703) 369-8000

180 Maple Ave W
Vienna, VA 22180
Phone (703) 938-5300

Interoperability endpoints

  • Direct secure messaging: jlocsin1128827@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": "1475193600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1417406562",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 791775",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212791775",
            "telephone_number": "571-302-5000",
            "fax_number": "571-302-5001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "180 MAPLE AVE W",
            "city": "VIENNA",
            "state": "VA",
            "postal_code": "221805727",
            "telephone_number": "571-363-3539",
            "fax_number": "571-363-3540"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8700 Sudley Rd",
            "address_2": "Novant Prince William Hospital Emergency Department",
            "address_purpose": "LOCATION",
            "city": "Manassas",
            "state": "VA",
            "postal_code": "201104418",
            "country_code": "US",
            "telephone_number": "703-369-8337",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6201 Centreville Rd Ste 200",
            "address_purpose": "LOCATION",
            "city": "Centreville",
            "state": "VA",
            "postal_code": "201212626",
            "country_code": "US",
            "telephone_number": "571-549-8577",
            "fax_number": "571-549-8578",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LOCSIN",
        "first_name": "JOEL",
        "middle_name": "C",
        "credential": "FNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-09-30",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "VA",
            "license": "0024173849",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Vienna, VA

Sources for this page

Verify at the official NPI Registry.