P Praxis·MD
● Active Type 1 · Individual

David W. Glasser, M.D.

Anesthesiology·San Antonio, TX· NPI 1821020298 · Enumerated 2006 · 19 years on NPI
Glasser is 1 of 490 anesthesiology providers in San Antonio and 1 of 6023 in Texas.
NPI age
19 years
Enumerated 2006-07-07
Primary specialty
Anesthesiology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
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
19 years
≈ at median (18 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
31% of peers hold subspecialties

NPI lifetime · 2006 → 2026

2006-07Enumerated in NPPES
2006 2026

Where they practice

Practice location
4242 Medical Dr, Suite 3100
San Antonio, TX 782295640
📞 2106151187fax 2106142180
Mailing address
Po Box 34717
San Antonio, TX 782654717
📞 2106151187fax 2106142180

Specialties

  • Anesthesiology Primary
    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...
    TX license #L3312 taxonomy 207L00000X

Identifiers

TypeValueNotes
05 (TX) 1656720-02

Practice context

Part of a multi-provider practice. 106 other active providers share this practice address in NPPES.

Recently enumerated nearby: 2 new anesthesiology providers have been added in San Antonio in the last 180 days. See all →
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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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