St. Mark'S Gynecology Oncology Care LLC
NPI 1053593921 · Gynecologic Oncology Physician · Salt Lake City, UT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
St. Mark'S Gynecology Oncology Care LLC is a Gynecologic Oncology Physician organization in Salt Lake City, UT (NPI 1053593921).
Provider details
- NPI number
- 1053593921
- Entity type
- Organization
- Primary specialty
- Gynecologic Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Louis Joseph, Vp(615) 373-7630
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2007-12-03
- Last updated
- 2023-08-29
- Certified
- 2023-08-29
Frequently asked questions
- What is St. Mark'S Gynecology Oncology Care LLC's NPI number?
- St. Mark'S Gynecology Oncology Care LLC's National Provider Identifier (NPI) is 1053593921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is St. Mark'S Gynecology Oncology Care LLC?
- St. Mark'S Gynecology Oncology Care LLC is classified in the NPPES registry as Gynecologic Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is St. Mark'S Gynecology Oncology Care LLC located?
- St. Mark'S Gynecology Oncology Care LLC's practice location on file with NPPES is 1140 E 3900 S Ste 400, Salt Lake City, UT 84124-1269.
- What is St. Mark'S Gynecology Oncology Care LLC's phone number?
- The practice phone number listed in the NPPES registry for St. Mark'S Gynecology Oncology Care LLC is (801) 268-6811.
- Does St. Mark'S Gynecology Oncology Care LLC accept Medicare?
- St. Mark'S Gynecology Oncology Care LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for St. Mark'S Gynecology Oncology Care LLC?
- The authorized official listed on St. Mark'S Gynecology Oncology Care LLC's NPPES record is Louis Joseph, Vp. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is St. Mark'S Gynecology Oncology Care LLC's NPI active?
- Yes — St. Mark'S Gynecology Oncology Care LLC's NPI (1053593921) is active in the NPPES registry as of the last update on 2023-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.