Individual provider Active NPI

Allison R Larson, MD

  • Dermatology Physician
  • Chevy Chase, MD
National Provider Identifier
1265691398
Registry record updated Aug 7, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Dermatology PhysicianTaxonomy code 207N00000X
License
MD200001351 Issued in DC
Practice address
5530 Wisconsin Ave Ste 730
Chevy Chase, MD 20815
Phone
(301) 951-2400
Fax
(301) 951-2401
NPI assigned
Jun 4, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2023

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Dermatology Physician 207N00000X D0092652 MD
Dermatology Physician 207N00000X 0101273306 VA
Dermatology Physician 207N00000X MD200001351 DC Primary

Addresses

Primary practice location

5530 Wisconsin Ave Ste 730
Chevy Chase, MD 20815

Mailing address

5530 Wisconsin Ave Ste 660
Chevy Chase, MD 20815-4464
Phone (301) 951-2400

Other practice location 1

106 Irving St. Physician's Office Building
Suite 410
Washington, DC 20010
Phone (301) 951-2400

Other identifiers 1

IdentifierTypeStateIssuer
110094358AMedicaidMA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 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
I20211104001236 DC Practitioner - Dermatology 6103083399 Reassigns benefits to 2 organizations
I20230606003700 MD Practitioner - Dermatology 6103083399 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Dermatology
Education
Johns Hopkins University School of Medicine, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Medstar Medical Group II LLCGroup PAC ID 0547413825, 3,726 clinicians

Practice addresses (Care Compare)

3800 Reservoir Rd NW
Washington, DC 20007-2113
Phone (202) 444-2000

9000 Franklin Square Dr
Baltimore, MD 21237-3901
Phone (443) 777-7000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
94.27 of 100Reported as group
Quality
80.29
Promoting interoperability
100
Improvement activities
40
Cost
75.48

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions199
Skin biopsy47

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD200001351DCMDDermatology Physician
0101273306VAMDDermatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Medstar Medical Group II LLC CurrentSince Mar 1, 2025 Accepting new patients
WHC Physician Group LLC Dermatology CurrentSince Oct 1, 2021 Accepting new patients
WHC Emerg Phys CurrentSince Oct 1, 2021 Accepting new patients
Medstar Medical Group II LLC CurrentSince Mar 1, 2025 Accepting new patients
Medstar Medical Group II LLC CurrentSince Mar 1, 2025 Accepting new patients
Child Health Foundation of Boston, Inc. CurrentSince Jul 1, 2014 Accepting new patients
Medstar Georgetown Medical Center, Inc PastSince Aug 13, 2023 Accepting new patients
Evans Medical Foundation, Inc. Past Accepting new patients

Locations

110 Irving St NW
Ste 50A
Washington, DC 20010

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

3800 Reservoir Rd NW
Washington, DC 20007
Phone (202) 687-2203

106 Irving St NW
Ste 316
Washington, DC 20010
Phone (202) 291-1430

106 Irving St NW
Ste 410
Washington, DC 20010
Phone (202) 877-5122

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

720 Harrison Ave
Ste 915
Boston, MA 02118
Phone (617) 638-7420

725 Albany St
#8
Boston, MA 02118
Phone (617) 414-4841

720 Harrison Ave
#503
Roxbury, MA 02118
Phone 6174145404 ext. 2

5601 Loch Raven Blvd
Baltimore, MD 21239
Phone (443) 444-4714

201 E University Pkwy
Baltimore, MD 21218
Phone (410) 554-2651

3001 S Hanover St
Brooklyn Park, MD 21225
Phone (410) 350-3200

5530 Wisconsin Ave
Ste 660
Chevy Chase, MD 20815
Phone (202) 731-9910

5530 Wisconsin Ave
Ste 730
Chevy Chase, MD 20815
Phone (301) 656-3334

1406 Crain Hwy S
Glen Burnie, MD 21061
Phone (410) 768-6440

9000 Franklin Square Dr
Rosedale, MD 21237
Phone (410) 682-7000

11355 Pembrooke Sq
Ste 108
Waldorf, MD 20603
Phone (202) 877-6733

Organizations & group practices 8

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 5

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": "1212537600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1691366400000",
    "number": "1265691398",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5530 WISCONSIN AVE STE 660",
            "city": "CHEVY CHASE",
            "state": "MD",
            "postal_code": "208154464",
            "telephone_number": "301-951-2400",
            "fax_number": "301-951-2401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5530 WISCONSIN AVE STE 730",
            "city": "CHEVY CHASE",
            "state": "MD",
            "postal_code": "20815",
            "telephone_number": "301-951-2400",
            "fax_number": "301-951-2401"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "106 Irving St. Physician's Office Building",
            "address_2": "Suite 410",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "20010",
            "country_code": "US",
            "telephone_number": "301-951-2400",
            "fax_number": "301-951-2401",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LARSON",
        "first_name": "ALLISON",
        "middle_name": "R",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-06-04",
        "last_updated": "2023-08-07",
        "certification_date": "2023-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "MD",
            "license": "D0092652",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "VA",
            "license": "0101273306",
            "primary": false
        },
        {
            "code": "207N00000X",
            "taxonomy_group": "",
            "desc": "Dermatology",
            "state": "DC",
            "license": "MD200001351",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110094358A",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Chevy Chase, MD

Sources for this page

Verify at the official NPI Registry.