Marie Lynn Steffl, CNP
Gerontology Nurse Practitioner · Mankato, MN
Marie Lynn Steffl, CNP is a gerontology nurse practitioner with a practice address in Mankato, Minnesota, and NPI 1427484781, issued on Sep 18, 2013. Check the license (Minnesota R1847259, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marie Lynn Steffl
- Credential
- CNP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- R1847259 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1025 Marsh St, Mankato, MN 56001
- Phone
- (507) 625-4031
- Enumerated
- Sep 18, 2013
- Record last updated
- Sep 18, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140528001085); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 363 in Minnesota → Look up another NPI →
Also registered at 1025 Marsh St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ebtihal Ahmed, MBBSPediatrics Physician1235653452
Verify Marie Lynn Steffl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license R1847259Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average gerontology nurse practitioner in 2024
5,609 Medicare Part D claims for 223 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 222 claims were for opioids.
Most prescribed
- Furosemide246 claims
- Warfarin Sodium227 claims
- Gabapentin212 claims
- Levothyroxine Sodium191 claims
- Eliquis189 claims
- Sertraline Hcl172 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 3 group practices
- Mayo Clinic Health System-Southeast Minnesota RegionAlbert Lea, MN
- Mayo Clinic Health System-Southwest Minnesota RegionMankato, MN
- Mayo Clinic Health System-St JamesSaint James, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marie Lynn Steffl among 363 gerontology nurse practitioner records in Minnesota
Marie Lynn Steffl, CNP is one of 363 gerontology nurse practitioner records with a practice address in Minnesota. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 44% of them.
- NPI issued2013 · 44% of these records are older, 53% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2013 · median 2018 among the 209 with a school on file
- Record last updated2020 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Minnesota
There are 363 gerontology nurse practitioner records in Minnesota.
All 363 in Minnesota → Every provider in Mankato → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Jackie Stevens, RN, CNPZumbro Falls, MN 559911801807235
- Amanda Hartzell Middendorf, APNPCaledonia, MN 559211558027052
- Jordan Anderson, DNP, APRN, CNPRochester, MN 559041881301109
- Alicia Minnis, RN, AGNP-CRochester, MN 559021972121952
- Nina Malm, APRN, CNPRochester, MN 559011336562172
- Veronica Carson, GNP-BGHermantown, MN 558111366751059
- Carin ElingDuluth, MN 558051346297959
- Linda Koskiniemi, APRN, CNPDuluth, MN 558051689235244
Common questions
What is Marie Lynn Steffl, CNP's NPI number?
Marie Lynn Steffl, CNP's National Provider Identifier (NPI) is 1427484781, issued on Sep 18, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Marie Lynn Steffl, CNP located?
The NPPES record lists a practice address at 1025 Marsh St, Mankato, MN, 56001. Phone: (507) 625-4031. Providers update this record themselves, so call before visiting.
How can I verify Marie Lynn Steffl, CNP's license?
NPPES lists Minnesota license number R1847259, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
How much does Marie Lynn Steffl, CNP prescribe under Medicare Part D?
In 2024, Marie Lynn Steffl, CNP had 5,609 Medicare Part D claims for 223 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.
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.