Jennifer Tietjen, CPNP
NPI 1831432814 · Pediatric Nurse Practitioner · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Tietjen, CPNP is a Pediatric Nurse Practitioner provider in Saint Louis, MO (NPI 1831432814).
Provider details
- NPI number
- 1831432814
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CPNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2013006671 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-03-28
- Last updated
- 2016-07-22
Frequently asked questions
- What is Jennifer Tietjen's NPI number?
- Jennifer Tietjen's National Provider Identifier (NPI) is 1831432814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Tietjen's specialty?
- Jennifer Tietjen is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Tietjen located?
- Jennifer Tietjen's practice location on file with NPPES is 12348 Old Tesson Rd, Saint Louis, MO 63128-2251.
- What is Jennifer Tietjen's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Tietjen is (314) 467-3800.
- Does Jennifer Tietjen accept Medicare?
- Jennifer Tietjen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Tietjen's NPI active?
- Yes — Jennifer Tietjen's NPI (1831432814) is active in the NPPES registry as of the last update on 2016-07-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.