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KAREN MARIE WILLIAMS MD PA
NPI 1891308078
Internal Medicine in Davie, FL

Active since August 26, 2020
5149 S UNIVERSITY DR, DAVIE, FL 33328(954) 434-7246(954) 434-8104 Get Directions Write a Review

NPPES record last updated: August 26, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Karen Marie Williams Md Pa NPPES

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

KAREN MARIE WILLIAMS MD PA (NPI 1891308078) is a healthcare organization registered as an internal medicine in Davie, Florida and active in the NPI registry since August 2020. The organization lists Karen Marie Williams, Owner, as its authorized official.

NPPES Registry Identity

NPI1891308078
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameKAREN MARIE WILLIAMS MD PA
Location Address5149 S UNIVERSITY DRDavie, FL 33328-4507
Mailing Address2100 N 20th AveHollywood, FL 33020-2404 · (954) 612-3278
Phone(954) 434-7246
Fax(954) 434-8104
Organization SubpartNo
Authorized OfficialKaren Marie WilliamsOwner · (954) 612-3278
Enumeration DateAugust 26, 2020
NPPES CertifiedAugust 26, 2020
✔ NPI 1891308078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5149 S UNIVERSITY DR, Davie, FL 33328
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Other Identifiers 1

Other23852FL · Bcbs

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)

Karen Marie Williams Md Pa 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 Karen Marie Williams MD PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Karen Williams, M.D.
Family Practice
NPI 1649238064
5333 N DIXIE HWY SUITE 202
Oakland Park, FL 33334
(954) 772-1710
✔ PECOS✔ Accepts Medicare12 mi

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 Karen Marie Williams MD PA's NPI number?

The NPI number for Karen Marie Williams MD PA is 1891308078. It was assigned to this organization in the NPPES registry on August 26, 2020.

Where is Karen Marie Williams MD PA located?

Karen Marie Williams MD PA is located at 5149 S University Dr, Davie, FL 33328. The listed phone number is (954) 434-7246.

What is Karen Marie Williams MD PA's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Karen Marie Williams MD PA enrolled in Medicare?

Yes. Karen Marie Williams MD PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Karen Marie Williams MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Karen Marie Williams MD PA. 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 Karen Marie Williams MD PA was last updated on August 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.