THOMAS PARISI MD A PROFESSIONAL CORPORATION
NPI 1235325143
Internal Medicine in Las Vegas, NV

Active since September 25, 2007
3525 E HARMON AVE, LAS VEGAS, NV 89121(702) 898-9191(702) 871-1098 Get Directions Write a Review

NPPES record last updated: July 17, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 17, 2024, Aug 24, 2018 (2 updates tracked since 2018).

About Thomas Parisi Md A Professional Corporation NPPES

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

THOMAS PARISI MD A PROFESSIONAL CORPORATION (NPI 1235325143) is a healthcare organization registered as an internal medicine in Las Vegas, Nevada and active in the NPI registry since September 2007. The organization lists Thomas Parisi, Owner, as its authorized official.

NPPES Registry Identity

NPI1235325143
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTHOMAS PARISI MD A PROFESSIONAL CORPORATION
Location Address3525 E HARMON AVELas Vegas, NV 89121
Mailing AddressPo Box 530687Henderson, NV 89053-0687 · (702) 898-9191
Fax(702) 871-1098
Organization SubpartNo
Authorized OfficialThomas ParisiOwner · (702) 898-9191
Enumeration DateSeptember 25, 2007
Last NPPES UpdateJuly 17, 20242 updates tracked since enumeration
NPPES CertifiedJuly 17, 2024
✔ NPI 1235325143 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.
3525 E HARMON AVE, Las Vegas, NV 89121

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

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas Parisi Md A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Thomas Parisi MD A Professional Corporation, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Internal Medicine
NPI 1275587677
3525 E HARMON AVE
Las Vegas, NV 89121
(702) 898-9191
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1336552850
3525 E HARMON AVE
Las Vegas, NV 89121
(702) 898-9191
✔ PECOSSame 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 Thomas Parisi MD A Professional Corporation's NPI number?

The NPI number for Thomas Parisi MD A Professional Corporation is 1235325143. It was assigned to this organization in the NPPES registry on September 25, 2007.

Where is Thomas Parisi MD A Professional Corporation located?

Thomas Parisi MD A Professional Corporation is located at 3525 E Harmon Ave, Las Vegas, NV 89121. The listed phone number is (702) 898-9191.

What is Thomas Parisi MD A Professional Corporation's specialty?

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

Is Thomas Parisi MD A Professional Corporation enrolled in Medicare?

Yes. Thomas Parisi MD A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Thomas Parisi MD A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Thomas Parisi MD A Professional Corporation, in Internal Medicine and Nurse Practitioner. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Thomas Parisi MD A Professional Corporation accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Molina Healthcare list Thomas Parisi MD A Professional Corporation as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Thomas Parisi MD A Professional Corporation was last updated on July 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.