NPI age
20 years
Enumerated 2006-02-15
● Active
Type 1 · Individual
Margaret J Lewis, CRNA
Lewis is 1 of 385 nurse anesthetist, certified registered providers in Austin and 1 of 6676 in Texas.
Primary specialty
Nurse Anesthetist, Certified Registered
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-05-20
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
20 years
↑ 7 yr above median (13 yr)
State licenses
1 state
16% of peers hold multiple states
Subspecialties
0
35% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-02Enumerated in NPPES
2006
2026
Where they practice
Practice location
2304 Hancock Dr, Suite 4
Austin, TX 787562543
Mailing address
2000 S Mays St Ste 201
Round Rock, TX 786647580
Additional practice locations
1 secondary location on file with NPPES.
Location 2
2000 S Mays St Ste 201
Round Rock, TX 786647580
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 | P000320994 | MEDICARE RAILROAD |
| 01 (TX) | 509103 | RN LICENSE |
| 05 (TX) | 002165105 | |
| 05 (TX) | 002165103 |
Practice context
Solo or small practice. No other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 6676 Nurse Anesthetist, Certified Registered providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- 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.