Active NPI
Allison Win MD LLC
- Family Medicine Physician
- Rockville, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- Legal business name
- ALLISON WIN MD LLC
- Practice address
- 2401 Research Blvd Ste 102
Rockville, MD 20850-3215 - Phone
- (240) 224-7519
- Fax
- (240) 224-7596
- NPI assigned
- Aug 16, 2013
- Last updated
- Dec 31, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Allison Win, M.D.
- Title
- Owner
- Phone
- (240) 224-7519
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | NU | Primary |
Addresses
Primary practice location
2401 Research Blvd Ste 102
Rockville, MD 20850-3215
Mailing address
2401 Research Blvd Ste 102
Rockville, MD 20850-3215
Phone (240) 224-7519
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 033826502 | Medicaid | MD |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in DC
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 21D2067753 | Allison Win, MD LLC | Certificate of waiver | Oct 21, 2027 |
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1376611200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1767139200000",
"number": "1790118487",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2401 RESEARCH BLVD STE 102",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208503215",
"telephone_number": "240-224-7519",
"fax_number": "240-224-7596"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2401 RESEARCH BLVD STE 102",
"city": "ROCKVILLE",
"state": "MD",
"postal_code": "208503215",
"telephone_number": "240-224-7519",
"fax_number": "240-224-7596"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "ALLISON WIN MD LLC",
"organizational_subpart": "NO",
"enumeration_date": "2013-08-16",
"last_updated": "2025-12-31",
"certification_date": "2025-12-31",
"status": "A",
"authorized_official_last_name": "WIN",
"authorized_official_first_name": "ALLISON",
"authorized_official_title_or_position": "OWNER",
"authorized_official_telephone_number": "240-224-7519",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "033826502",
"state": "MD"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Rockville, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 31, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.