Marissa Shearer, MSN, APRN, ACNP-BC
NPI 1447194782 · Acute Care Nurse Practitioner · Saint Louis, MO
Marissa Shearer, MSN, APRN, ACNP-BC is a Acute Care Nurse Practitioner provider in Saint Louis, MO (NPI 1447194782).
Provider details
- NPI number
- 1447194782
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, ACNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 2026007462 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 12303 De Paul DrBridgeton, MO 63044-2512Phone: (314) 344-6000
Registry dates
- Enumerated
- 2026-04-16
- Last updated
- 2026-04-17
- Certified
- 2026-04-17
Frequently asked questions
- What is Marissa Shearer's NPI number?
- Marissa Shearer's National Provider Identifier (NPI) is 1447194782, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Shearer's specialty?
- Marissa Shearer is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marissa Shearer located?
- Marissa Shearer's practice location on file with NPPES is 1201 S Grand Blvd, Saint Louis, MO 63104-1016.
- What is Marissa Shearer's phone number?
- The practice phone number listed in the NPPES registry for Marissa Shearer is (314) 607-8156.
- Is Marissa Shearer's NPI active?
- Yes — Marissa Shearer's NPI (1447194782) is active in the NPPES registry as of the last update on 2026-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.