Warren Kleinsasser, M.D.
NPI 1164725388 · Family Medicine Physician · Leawood, KS
Warren Kleinsasser, M.D. is a Family Medicine Physician provider in Leawood, KS (NPI 1164725388).
Provider details
- NPI number
- 1164725388
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 16320 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-12-09
- Last updated
- 2010-12-09
Frequently asked questions
- What is Warren Kleinsasser's NPI number?
- Warren Kleinsasser's National Provider Identifier (NPI) is 1164725388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Kleinsasser's specialty?
- Warren Kleinsasser is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Warren Kleinsasser located?
- Warren Kleinsasser's practice location on file with NPPES is 5200 W 128th St, Leawood, KS 66209-3415.
- What is Warren Kleinsasser's phone number?
- The practice phone number listed in the NPPES registry for Warren Kleinsasser is (913) 681-8789.
- Is Warren Kleinsasser's NPI active?
- Yes — Warren Kleinsasser's NPI (1164725388) is active in the NPPES registry as of the last update on 2010-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.