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ALLISON WIN MD LLC
NPI 1790118487
Family Medicine in Rockville, MD

Active since August 16, 2013
2401 RESEARCH BLVD STE 102, ROCKVILLE, MD 20850(240) 224-7519(240) 224-7596 Get Directions Write a Review

NPPES record last updated: December 31, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 31, 2025, Dec 13, 2023, Apr 11, 2023 (3 updates tracked since 2023).

About Allison Win Md Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLISON WIN MD LLC (NPI 1790118487) is a healthcare organization registered as a family medicine in Rockville, Maryland and active in the NPI registry since August 2013. The organization lists Allison Win, Owner, as its authorized official.

NPPES Registry Identity

NPI1790118487
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameALLISON WIN MD LLC
Location Address2401 RESEARCH BLVD STE 102Rockville, MD 20850-3215
Mailing Address2401 Research Blvd Ste 102Rockville, MD 20850-3215 · (240) 224-7519 · Fax (240) 224-7596
Phone(240) 224-7519
Fax(240) 224-7596
Organization SubpartNo
Authorized OfficialAllison WinOwner · (240) 224-7519
Enumeration DateAugust 16, 2013
Last NPPES UpdateDecember 31, 20253 updates tracked since enumeration
NPPES CertifiedDecember 31, 2025
✔ NPI 1790118487 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2401 RESEARCH BLVD STE 102, Rockville, MD 20850
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Other Identifiers 1

Medicaid033826502MD

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allison Win Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Allison Win MD LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Allison Win, M.D.
Family Practice
NPI 1134367139
2401 RESEARCH BLVD STE 102
Rockville, MD 20850
(240) 224-7519
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allison Win MD LLC's NPI number?

The NPI number for Allison Win MD LLC is 1790118487. It was assigned to this organization in the NPPES registry on August 16, 2013.

Where is Allison Win MD LLC located?

Allison Win MD LLC is located at 2401 Research Blvd Ste 102, Rockville, MD 20850. The listed phone number is (240) 224-7519.

What is Allison Win MD LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Allison Win MD LLC enrolled in Medicare?

Yes. Allison Win MD LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allison Win MD LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Allison Win MD LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Allison Win MD LLC was last updated on December 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.