NPI age
11 years
Enumerated 2014-06-09
● Active
Type 1 · Individual
Mark Raymond Cashen, CRNA
Cashen is 1 of 236 nurse anesthetist, certified registered providers in San Antonio and 1 of 6676 in Texas.
Primary specialty
Nurse Anesthetist, Certified Registered
Plus 2 subspecialties
Licensed in
TX, MI, CA
3 states
Status
Active
No deactivations on record
Last NPPES update
2025-03-21
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
11 years
↓ 2 yr below median (13 yr)
State licenses
3 states
Top 84% — 16% of peers are multi-state
Subspecialties
0
35% of peers hold subspecialties
NPI lifetime · 2014 → 2026
2014-06Enumerated in NPPES
2014
2026
Where they practice
Practice location
4502 Medical Dr
San Antonio, TX 782294402
Mailing address
3621 S State St
Ann Arbor, MI 481081633
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1500 E Medical Center Dr
Ann Arbor, MI 481095000
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...
Practice context
Part of a multi-provider practice. 1646 other active providers share this practice address in NPPES.
Recently enumerated nearby: 5 new nurse anesthetist, certified registered providers have been added in San Antonio 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 →
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