DR. THOMAS W ALLISON DO
NPI 1356435796
Anesthesiology in Safety Harbor, FL

Active since October 02, 2006PECOS Enrolled
1880 MEASE DR, SAFETY HARBOR, FL 34695(727) 726-2873 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Thomas W Allison Do NPPES

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

DR. THOMAS W ALLISON DO (NPI 1356435796) is an individual anesthesiology provider in Safety Harbor, Florida, licensed in Florida (OS7913) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356435796
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. THOMAS W ALLISONCredential: DO
Location Address1880 MEASE DRSafety Harbor, FL 34695-4659
Mailing Address300 Jeffords St, Suite BClearwater, FL 33756-3810 · (727) 441-1524 · Fax (727) 443-4206
Sole ProprietorNo
Enumeration DateOctober 2, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1356435796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in FL · OS7913
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1880 MEASE DR, Safety Harbor, FL 34695

Other Identifiers 2

Medicare UPINH18217
Medicare ID-Type Unspecified35268YFL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas W Allison Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Thomas Allison reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesiology
851 TRAFALGAR CT, SUITE 200E
Maitland, FL 32751
  • Reassigned Medicare billing, Florida enrollment
  • 2,356 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
1880 MEASE DR
SAFETY HARBOR, FL 34695
Nurse Anesthetist, Certified Registered
1880 MEASE DR
SAFETY HARBOR, FL 34695
Anesthesiology
1880 MEASE DR
SAFETY HARBOR, FL 34695
Nurse Anesthetist, Certified Registered
1880 MEASE DR
SAFETY HARBOR, FL 34695

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 Allison's NPI number?

The NPI number for Thomas Allison is 1356435796. It was assigned to this individual provider in the NPPES registry on October 2, 2006.

Where is Thomas Allison located?

Thomas Allison practices at 1880 Mease Dr, Safety Harbor, FL 34695. The listed phone number is (727) 726-2873.

What is Thomas Allison's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Thomas Allison enrolled in Medicare?

Yes. Thomas Allison is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thomas Allison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Allison reassigns Medicare benefits to Us Anesthesia Partners Of Florida Inc. (Maitland, FL). The 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 Thomas Allison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Allison was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.