Mercy Clinic Gyn Oncology, LLC
NPI 1669671541 · Gynecologic Oncology Physician · Saint Louis, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mercy Clinic Gyn Oncology, LLC is a Gynecologic Oncology Physician organization in Saint Louis, MO (NPI 1669671541).
Provider details
- NPI number
- 1669671541
- Entity type
- Organization
- Primary specialty
- Gynecologic Oncology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Mercy Clinic East Communities
- Organization subpart
- Yes
- Authorized official
- Jonathan Sturgeon, Cfo(314) 251-1917
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
19 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
Other names (DBA / former)
- Former legal business name
- Mercy Gyn Oncology
Registry dates
- Enumerated
- 2007-07-12
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Mercy Clinic Gyn Oncology, LLC's NPI number?
- Mercy Clinic Gyn Oncology, LLC's National Provider Identifier (NPI) is 1669671541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mercy Clinic Gyn Oncology, LLC?
- Mercy Clinic Gyn Oncology, LLC is classified in the NPPES registry as Gynecologic Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mercy Clinic Gyn Oncology, LLC located?
- Mercy Clinic Gyn Oncology, LLC's practice location on file with NPPES is 607 S New Ballas Rd, Saint Louis, MO 63141-8219.
- What is Mercy Clinic Gyn Oncology, LLC's phone number?
- The practice phone number listed in the NPPES registry for Mercy Clinic Gyn Oncology, LLC is (314) 251-4260.
- Does Mercy Clinic Gyn Oncology, LLC accept Medicare?
- Mercy Clinic Gyn Oncology, 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 Mercy Clinic Gyn Oncology, LLC?
- The authorized official listed on Mercy Clinic Gyn Oncology, LLC's NPPES record is Jonathan Sturgeon, Cfo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mercy Clinic Gyn Oncology, LLC's NPI active?
- Yes — Mercy Clinic Gyn Oncology, LLC's NPI (1669671541) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.