NPI age
20 years
Enumerated 2005-12-02
● Active
Type 1 · Individual
Marlene Denise De La Guardia, CRNA
De La Guardia is 1 of 1154 nurse anesthetist, certified registered providers in Houston and 1 of 6676 in Texas.
Primary specialty
Nurse Anesthetist, Certified Registered
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2018-08-28
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 · 2005 → 2026
2005-12Enumerated in NPPES
2005
2026
Where they practice
Practice location
1635 North Loop West
Houston, TX 770081593
Mailing address
Po Box 22926
Jackson, MS 392252926
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 |
|---|---|---|
| 05 (TX) | 170691301 | |
| 01 (TX) | 84378U | BLUE CROSS/BLUE SHIELD |
| 01 | 042048 | CRNA |
| 01 (TX) | 88453U | BCBS - PALLADIUM |
| 01 (TX) | P00198903 | RAILROAD MEDICARE |
| 01 (TX) | 86162U | BLUE CROSS BLUE SHIELD |
| 05 (TX) | 170691302 |
Practice context
Part of a multi-provider practice. 31 other active providers share this practice address in NPPES.
Recently enumerated nearby: 5 new nurse anesthetist, certified registered providers have been added in Houston in the last 180 days.
See all →
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.