Stephanie Muertz, NP-C
NPI 1255980710 · Family Nurse Practitioner · Saint Peters, MO
Stephanie Muertz, NP-C is a Family Nurse Practitioner provider in Saint Peters, MO (NPI 1255980710).
Provider details
- NPI number
- 1255980710
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 209018011 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
6 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
- 2019-09-08
- Last updated
- 2026-03-13
- Certified
- 2026-03-13
Frequently asked questions
- What is Stephanie Muertz's NPI number?
- Stephanie Muertz's National Provider Identifier (NPI) is 1255980710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Muertz's specialty?
- Stephanie Muertz is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Muertz located?
- Stephanie Muertz's practice location on file with NPPES is 5101 Executive Centre Pkwy, Saint Peters, MO 63376-3463.
- What is Stephanie Muertz's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Muertz is (314) 375-6077.
- Is Stephanie Muertz's NPI active?
- Yes — Stephanie Muertz's NPI (1255980710) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.