OrganizationActive
Steven D Colquhoun MD a Medical Corporation
NPI 1497329262 · Surgical Oncology Physician · Los Angeles, CA
Provider details
- NPI number
- 1497329262
- Entity type
- Organization
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Steven Colquhoun, President(310) 500-7421
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
8635 W 3rd St Ste 880w
Los Angeles, CA 90048-6155
Phone: (310) 289-1518
Fax: (310) 289-1526
Street-level locationGet directions
Mailing address
1600 Roscomare Rd
Los Angeles, CA 90077-2211
Other names (DBA / former)
- Doing business as
- Steven D Colquhoun MD a Medical Corporation
Registry dates
- Enumerated
- 2021-05-17
- Last updated
- 2021-05-17
- Certified
- 2021-05-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.