John Lautenschlager, M.D.
NPI 1649257262 · Family Medicine Physician · Saint Louis, MO
John Lautenschlager, M.D. is a Family Medicine Physician provider in Saint Louis, MO (NPI 1649257262).
Provider details
- NPI number
- 1649257262
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 31708 (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
20 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
- 2005-12-23
- Last updated
- 2007-07-09
Frequently asked questions
- What is John Lautenschlager's NPI number?
- John Lautenschlager's National Provider Identifier (NPI) is 1649257262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Lautenschlager's specialty?
- John Lautenschlager is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Lautenschlager located?
- John Lautenschlager's practice location on file with NPPES is 4000 Jennings Station Rd, Saint Louis, MO 63121-3323.
- What is John Lautenschlager's phone number?
- The practice phone number listed in the NPPES registry for John Lautenschlager is (314) 679-7800.
- Is John Lautenschlager's NPI active?
- Yes — John Lautenschlager's NPI (1649257262) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.