Individual provider Active NPI

Lauren Marie Wintheiser, PA-C

  • Physician Assistant
  • Washington, DC
National Provider Identifier
1265029409
Registry record updated Feb 22, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
MA062143 Issued in PA
Practice address
3800 Reservoir Rd NW # PHC4
Washington, DC 20007-2113
Phone
(202) 444-2255
NPI assigned
Dec 22, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 22, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X MA062143 PA Primary

Addresses

Primary practice location

3800 Reservoir Rd NW # PHC4
Washington, DC 20007-2113

Mailing address

4009 N Glebe Rd
Arlington, VA 22207-4505
Phone (412) 496-0020

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, 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
I20210517002215 PA Practitioner - Physician Assistant 0345659686 Reassigns benefits to 1 organization
I20220629000152 DC Practitioner - Physician Assistant 0345659686 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medstar Heart Institute LLCGroup PAC ID 5698932960, 308 clinicians
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

110 Irving St NW
Washington, DC 20010-3017
Phone (202) 877-2851

1145 19TH St NW
311 MMG at 19TH Street NW
Washington, DC 20036-3735
Phone (202) 429-2401

3800 Reservoir Rd NW
Washington, DC 20007-2113
Phone (703) 558-1400

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
85.94 of 100Reported as group
Quality
66.29
Promoting interoperability
100
Improvement activities
40
Cost
74.65

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
MA062143PAMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Allegheny Clinic CurrentSince Apr 20, 2021 Accepting new patients
Medstar Medical Group II LLC CurrentSince Sep 1, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince Sep 1, 2025 Accepting new patients
Allegheny Clinic CurrentSince Apr 20, 2021 Accepting new patients
Washington Hospital Center Corp CurrentSince Jun 1, 2022 Accepting new patients
Washington Hospital Center Corp CurrentSince Jun 1, 2022 Accepting new patients
Medstar Medical Group II LLC Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

106 Irving St NW
Washington, DC 20010
Phone (202) 877-0275

1145 19th St NW
Ste 311
Washington, DC 20036
Phone (202) 429-2401

3800 Reservoir Rd NW
Fl 4PHC
Washington, DC 20007

3800 Reservoir Rd NW
Fl 4
Washington, DC 20007
Phone (202) 444-2255

3800 Reservoir Rd NW
#4
Washington, DC 20007
Phone (202) 444-1175

110 Irving St NW
Washington, DC 20010
Phone (202) 877-2000

4815 Liberty Ave
Pittsburgh, PA 15224
Phone (412) 235-5810

320 E North Ave
Pittsburgh, PA 15212
Phone (412) 359-3131

4815 Liberty Ave
Ste 439
Pittsburgh, PA 15224
Phone (412) 578-3925

2000 15th St N
Ste 600
Arlington, VA 22201
Phone (202) 425-0000

Organizations & group practices 10

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 1

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": "1608595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1708560000000",
    "number": "1265029409",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4009 N GLEBE RD",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222074505",
            "telephone_number": "412-496-0020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3800 RESERVOIR RD NW # PHC4",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200072113",
            "telephone_number": "202-444-2255"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WINTHEISER",
        "first_name": "LAUREN",
        "middle_name": "MARIE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-12-22",
        "last_updated": "2024-02-22",
        "certification_date": "2024-02-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA062143",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.