NPI age
20 years
Enumerated 2005-12-14
● Active
Type 1 · Individual
Stephen Mark Green, CRNA
Green is 1 of 77 nurse anesthetist, certified registered providers in Amarillo and 1 of 6676 in Texas.
Primary specialty
Nurse Anesthetist, Certified Registered
Plus 8 subspecialties
Licensed in
TX, ME, NH, VT, OR, MA, WA, NM
8 states
Status
Active
No deactivations on record
Last NPPES update
2023-05-26
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
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
8 states
Top 84% — 16% of peers are multi-state
Subspecialties
0
35% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-12Enumerated in NPPES
2005
2026
Where they practice
Practice location
1901 Medi Park Dr Ste 2
Amarillo, TX 791062105
Mailing address
101 W Louis Henna Blvd Ste 300
Austin, TX 787281203
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 (TX) | 430078925 | MEDICARE RAILROAD |
| 01 | 47-0891118 | TAX ID |
| 01 (TX) | 83485U | BLUE CROSS BLUE SHIELD |
| 05 (TX) | 161131101 |
Multi-state credentialing: Licensed in 8 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 23 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.