Leanne Watson-Ficken, D.O.
NPI 1164451373 · Internal Medicine Physician · Chesterfield, MO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leanne Watson-Ficken, D.O. is a Internal Medicine Physician provider in Chesterfield, MO (NPI 1164451373).
Provider details
- NPI number
- 1164451373
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 2005015459 (MO)
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
2 documented practice locations
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
Additional practice locations (1)
- 5551 Winghaven BlvdSte 290O Fallon, MO 63368-3617Phone: (636) 561-6011Fax: (636) 561-6028
Registry dates
- Enumerated
- 2006-07-01
- Last updated
- 2019-05-24
Frequently asked questions
- What is Leanne Watson-Ficken's NPI number?
- Leanne Watson-Ficken's National Provider Identifier (NPI) is 1164451373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leanne Watson-Ficken's specialty?
- Leanne Watson-Ficken is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leanne Watson-Ficken located?
- Leanne Watson-Ficken's practice location on file with NPPES is 15740 S Outer 40 Rd, Chesterfield, MO 63017.
- What is Leanne Watson-Ficken's phone number?
- The practice phone number listed in the NPPES registry for Leanne Watson-Ficken is (636) 735-4268.
- Does Leanne Watson-Ficken accept Medicare?
- Leanne Watson-Ficken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leanne Watson-Ficken's NPI active?
- Yes — Leanne Watson-Ficken's NPI (1164451373) is active in the NPPES registry as of the last update on 2019-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.