Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark A. Melish, MD, PA

Organization Anesthesiology Physician · NPI 1437254547

Mark A. Melish, MD, PA is an Anesthesiology Physician in San Antonio, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

621 N Alamo St
San Antonio, TX 78215-1836
Phone: (210) 227-5223
Fax: (210) 224-6945
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence G8278 (TX)

Record details

NPI number1437254547
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Melish — Owner · (210) 227-5223
NPI enumeratedSeptember 13, 2006
Last updated in NPPESJune 16, 2015
Mailing addressPo Box 29384, San Antonio, TX 78229-0384

Other providers in San Antonio