Mary Magdalene Griesbaum, ACNP
Acute Care Nurse Practitioner · Saint Louis, MO
Mary Magdalene Griesbaum, ACNP is an acute care nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1417546441, issued on Jan 14, 2021. Check the license (Missouri 2020041081, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Magdalene Griesbaum
- Credential
- ACNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License number
- 2020041081 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
- Phone
- (800) 862-9980
- Enumerated
- Jan 14, 2021
- Record last updated
- Apr 17, 2025
- Fax
- (314) 362-1185
- Medicaid ID
- 420092182 MO
- Medicare enrollment
- Enrolled (PECOS I20210122002170); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 441 in Missouri → Look up another NPI →
Also registered at 1 Barnes Jewish Hospital Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Magdalene Griesbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2020041081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Magdalene Griesbaum among 441 acute care nurse practitioner records in Missouri
Mary Magdalene Griesbaum, ACNP is one of 441 acute care nurse practitioner records with a practice address in Missouri. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 58% of them.
- NPI issued2021 · 58% of these records are older, 33% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2020 · median 2019 among the 324 with a school on file
- Record last updated2025 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Missouri
There are 441 acute care nurse practitioner records in Missouri.
All 441 in Missouri → Every provider in Saint Louis → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Michelle Adorjan, ACNPSaint Louis, MO 631101982729950
- Mary Beyatte, ACNPSaint Louis, MO 631101194742601
- Kelly Counts, ACNPSaint Louis, MO 631101750340279
- Lisa Daley, APRN, BCSaint Louis, MO 631101659450898
- Sherryl Dilallo, AGNPSaint Louis, MO 631101619993839
- Diane Dito, ANPSaint Louis, MO 631101720004039
- Theresa Frazier, APRN,BC,ACNPSaint Louis, MO 631101316076540
- Anne French, ACNPSaint Louis, MO 631101164434619
Common questions
What is Mary Magdalene Griesbaum, ACNP's NPI number?
Mary Magdalene Griesbaum, ACNP's National Provider Identifier (NPI) is 1417546441, issued on Jan 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Mary Magdalene Griesbaum, ACNP located?
The NPPES record lists a practice address at 1 Barnes Jewish Hospital Plz, Saint Louis, MO, 63110. Phone: (800) 862-9980. Providers update this record themselves, so call before visiting.
How can I verify Mary Magdalene Griesbaum, ACNP's license?
NPPES lists Missouri license number 2020041081, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
What is Mary Magdalene Griesbaum, ACNP's MIPS final score?
The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.