Gerard Malnar, M.D.
NPI 1447223367 · Obstetrics & Gynecology Physician · O Fallon, MO
Gerard Malnar, M.D. is a Obstetrics & Gynecology Physician provider in O Fallon, MO (NPI 1447223367).
Provider details
- NPI number
- 1447223367
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 114571 (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
- 2006-02-10
- Last updated
- 2020-12-08
- Certified
- 2020-12-08
Frequently asked questions
- What is Gerard Malnar's NPI number?
- Gerard Malnar's National Provider Identifier (NPI) is 1447223367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerard Malnar's specialty?
- Gerard Malnar is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerard Malnar located?
- Gerard Malnar's practice location on file with NPPES is 2 Progress Point Pkwy, O Fallon, MO 63368-2205.
- What is Gerard Malnar's phone number?
- The practice phone number listed in the NPPES registry for Gerard Malnar is (636) 916-9531.
- Is Gerard Malnar's NPI active?
- Yes — Gerard Malnar's NPI (1447223367) is active in the NPPES registry as of the last update on 2020-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.