NPI age
8 years
Enumerated 2018-05-18
● Active
Type 1 · Individual
DR. Louis Michael Anzalone JR., MD
Anzalone is 1 of 1291 anesthesiology providers in Houston and 1 of 6023 in Texas.
Primary specialty
Anesthesiology
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-02-25
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 6023 active anesthesiology providers in Texas.
NPI age
8 years
↓ 10 yr below median (18 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
1
In the 31% of peers with subspecialties
NPI lifetime · 2018 → 2026
2018-05Enumerated in NPPES
2018
2026
Where they practice
Practice location
6720 Bertner Ave
Houston, TX 770302604
Mailing address
3400 Spruce St
Philadelphia, PA 191044238
Additional practice locations
1 secondary location on file with NPPES.
Location 2
3400 Spruce St
Philadelphia, PA 19104
Specialties
-
Anesthesiology PrimaryAn 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...
-
AnesthesiologyAn anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also...
Practice context
Part of a multi-provider practice. 423 other active providers share this practice address in NPPES.
Recently enumerated nearby: 7 new anesthesiology providers have been added in Houston in the last 180 days.
See all →
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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.