NPI age
12 years
Enumerated 2014-01-20
● Active
Type 1 · Individual
MR. Thomas J Giannaccini III, CRNA
Giannaccini is 1 of 74 nurse anesthetist, certified registered providers in Fort Sam Houston and 1 of 6676 in Texas.
Primary specialty
Nurse Anesthetist, Certified Registered
Plus 3 subspecialties
Licensed in
FL, MI, NY, ME
4 states
Status
Active
No deactivations on record
Last NPPES update
2025-09-16
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 6676 active nurse anesthetist, certified registered providers in Texas.
NPI age
12 years
≈ at median (13 yr)
State licenses
4 states
Top 84% — 16% of peers are multi-state
Subspecialties
0
35% of peers hold subspecialties
NPI lifetime · 2014 → 2026
2014-01Enumerated in NPPES
2014
2026
Where they practice
Practice location
Brooke Army Medical Center, 3551 Roger Brooke Drive
Fort Sam Houston, TX 782344504
Mailing address
Po Box 22487
Green Bay, WI 543052487
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
10 Wayman Ln
Bar Harbor, ME 046091625
Location 3
133 Park St
Malone, NY 129531243
Location 4
744 S Webster Ave
Green Bay, WI 543013505
Specialties
-
Nurse Anesthetist, Certified Registered Primary(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 | 100795 | CRNA CERT |
| 01 (FL) | APRN9455337 | FL LICENSE. COMPACT STATE WITH WISCONSIN |
Multi-state credentialing: Licensed in 4 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 37 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.