1. Home
  2. Directory
  3. Florida
  4. Boca Raton
  5. Internal Medicine
  6. NPI Profile

TAMARA LISS MD PA
NPI 1023273489
Internal Medicine in Boca Raton, FL

Active since July 25, 2008
801 MEADOWS RD, SUITE 103, BOCA RATON, FL 33486(561) 347-9044(561) 347-9043 Get Directions Write a Review

NPPES record last updated: September 4, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Tamara Liss Md Pa NPPES

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

TAMARA LISS MD PA (NPI 1023273489) is a healthcare organization registered as an internal medicine in Boca Raton, Florida and active in the NPI registry since July 2008. The organization lists Tamara Liss, Owner, as its authorized official.

NPPES Registry Identity

NPI1023273489
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTAMARA LISS MD PA
Location Address801 MEADOWS RD, SUITE 103Boca Raton, FL 33486-2346
Mailing AddressPo Box 273253Boca Raton, FL 33427-3253 · (561) 347-9044 · Fax (561) 347-9043
Phone(561) 347-9044
Fax(561) 347-9043
Organization SubpartNo
Authorized OfficialTamara LissOwner · (561) 347-9044
Enumeration DateJuly 25, 2008
Last NPPES UpdateSeptember 4, 2008
✔ NPI 1023273489 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.
801 MEADOWS RD, Boca Raton, FL 33486
Open in Google Maps ↗

Other Identifiers 1

Medicare PINAL937FL

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tamara Liss Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateFloridaEnrollment IDO20080902000375Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Tamara Liss MD PA, which bills Medicare for the services this clinician delivers.

Clinician (1)

Tamara Liss
Internal Medicine
NPI 1144311432
801 MEADOWS RD STE 108
Boca Raton, FL 33486
(561) 347-9044
✔ 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 Tamara Liss MD PA's NPI number?

The NPI number for Tamara Liss MD PA is 1023273489. It was assigned to this organization in the NPPES registry on July 25, 2008.

Where is Tamara Liss MD PA located?

Tamara Liss MD PA is located at 801 Meadows Rd Suite 103, Boca Raton, FL 33486. The listed phone number is (561) 347-9044.

What is Tamara Liss MD PA's specialty?

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

Is Tamara Liss MD PA enrolled in Medicare?

Yes. Tamara Liss MD PA is registered in the Medicare PECOS enrollment system.

When is Tamara Liss MD PA's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Florida, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Tamara Liss MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Tamara Liss 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 Tamara Liss MD PA was last updated on September 4, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.