IndividualActive
Jason Mehrtens, MD
NPI 1194772129 · Adult Medicine Physician · Fenton, MO
Jason Mehrtens, MD is a Adult Medicine Physician provider in Fenton, MO (NPI 1194772129).
Provider details
- NPI number
- 1194772129
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2010009950 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
1203 Smizer Mill Rd Ste 105
Fenton, MO 63026-3483
Phone: (636) 717-1350
Fax: (636) 717-1355
Street-level locationGet directions
Mailing address
1203 Smizer Mill Rd Ste 105
Fenton, MO 63026-3483
Registry dates
- Enumerated
- 2006-05-27
- Last updated
- 2018-09-13
Frequently asked questions
- What is Jason Mehrtens's NPI number?
- Jason Mehrtens's National Provider Identifier (NPI) is 1194772129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Mehrtens's specialty?
- Jason Mehrtens is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Mehrtens located?
- Jason Mehrtens's practice location on file with NPPES is 1203 Smizer Mill Rd Ste 105, Fenton, MO 63026-3483.
- What is Jason Mehrtens's phone number?
- The practice phone number listed in the NPPES registry for Jason Mehrtens is (636) 717-1350.
- Is Jason Mehrtens's NPI active?
- Yes — Jason Mehrtens's NPI (1194772129) is active in the NPPES registry as of the last update on 2018-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.