Norman Knowlton, M.D.
NPI 1134132855 · Internal Medicine Physician · Springfield, MO
Norman Knowlton, M.D. is a Internal Medicine Physician provider in Springfield, MO (NPI 1134132855).
Provider details
- NPI number
- 1134132855
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R8416 (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
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
- 2006-08-14
- Last updated
- 2012-11-20
Frequently asked questions
- What is Norman Knowlton's NPI number?
- Norman Knowlton's National Provider Identifier (NPI) is 1134132855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Norman Knowlton's specialty?
- Norman Knowlton is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Norman Knowlton located?
- Norman Knowlton's practice location on file with NPPES is 3800 S National Ave, Springfield, MO 65807-5209.
- What is Norman Knowlton's phone number?
- The practice phone number listed in the NPPES registry for Norman Knowlton is (417) 269-1499.
- Is Norman Knowlton's NPI active?
- Yes — Norman Knowlton's NPI (1134132855) is active in the NPPES registry as of the last update on 2012-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.