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

Stem Operating LLC

Organization Neurological Surgery Physician · NPI 1316673171

Stem Operating LLC is a Neurological Surgery Physician in Denver, Colorado. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

501 S Cherry St Ste 1100
Denver, CO 80246-1323
Phone: (800) 975-1652
Show map & directions

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

Specialties & licences

Neurological Surgery Physician (primary) Taxonomy 207T00000X

Record details

NPI number1316673171
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alexander Mason — Ceo · (404) 227-4864
NPI enumeratedJuly 25, 2022
Last updated in NPPESMarch 10, 2025
Certification dateMarch 10, 2025
Mailing address501 S Cherry St Ste 1100, Denver, CO 80246-1323

Other providers in Denver