Provider Profile
Marissa E. Shearer, MSN, APRN, ACNP-BC
Unclaimed ProfileAbout Marissa Shearer
Marissa E. Shearer, MSN, APRN, ACNP-BC is a nurse practitioner practicing in Saint Louis, MO. Marissa is also listed as specializing in internal medicine and nurse practitioner — acute care. This provider record is associated with NPI 1447194782.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (314) 607-8156
- Email not available
Practice Locations
1201 S GRAND BLVD
Saint Louis, MO 63104
12303 De Paul Dr
Bridgeton, MO 63044
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 7 related providers in 1 group
Common questions
What kind of doctor is Marissa E. Shearer, MSN, APRN?
Marissa E. Shearer, MSN, APRN is a nurse practitioner in Saint Louis, MO. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Marissa E. Shearer, MSN, APRN's address?
Marissa E. Shearer, MSN, APRN is listed at 1201 S Grand Blvd, Saint Louis, MO 63104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Marissa E. Shearer, MSN, APRN?
The number on file is (314) 607-8156. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Marissa E. Shearer, MSN, APRN's NPI number?
Marissa E. Shearer, MSN, APRN's National Provider Identifier is 1447194782. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Marissa E. Shearer, MSN, APRN train?
Marissa E. Shearer, MSN, APRN attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How long has Marissa E. Shearer, MSN, APRN been practicing?
Marissa E. Shearer, MSN, APRN has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Has Marissa E. Shearer, MSN, APRN confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Marissa E. Shearer, MSN, APRN. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.