NPPES file of Aug 9, 2026

Marian Ann Mattern, CNP, PMHNP, RN

Nurse Practitioner · Youngstown, OH

Marian Ann Mattern, CNP, PMHNP, RN is a nurse practitioner with a practice address in Youngstown, Ohio, and NPI 1366799082, issued on Aug 13, 2012. Check the license (Ohio APRN.CNP.13427, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366799082
Name
Marian Ann Mattern
Credential
CNP, PMHNP, RN
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
APRN.CNP.13427 OH
COA.13427.NP OH
COA13427NP OH
RN.330047 OH
RN757290 PA
and 2 more
Self-reported in NPPES; status is on the state search
Practice location
550 W Chalmers Ave, Youngstown, OH 44511
Phone
(330) 797-0070
Enumerated
Aug 13, 2012
Record last updated
Jul 31, 2026
Medicaid ID
0082611 OH
Medicare enrollment
Enrolled (PECOS I20140121001556); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 550 W Chalmers Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ricciesha Abron, LPNLicensed Practical Nurse1497585053
  2. Lisa Airwyke, RNRegistered Nurse1821861691
  3. Jamie Allen, CPRS, LSWSocial Worker1750827812
  4. Donna Barnhart, LSWSocial Worker1033801253
  5. Courtney Baugh, CDCAAddiction (Substance Use Disorder) Counselor1972333060
  6. Priscilla Beck, LPCProfessional Counselor1932825205

Verify Marian Ann Mattern in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license APRN.CNP.13427
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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26% more Medicare Part D claims than the average nurse practitioner in 2024

1,402 Medicare Part D claims for 92 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Marian Mattern1,402
  2. Specialty average1,109

Most prescribed

  1. Mirtazapine139 claims
  2. Clonidine Hcl124 claims
  3. Baclofen97 claims
  4. Pramipexole Dihydrochloride96 claims
  5. Ondansetron Hcl95 claims
  6. Dicyclomine Hcl92 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 2 group practices

  1. H O P E Counseling And Addiction Services LLCYoungstown, OH
  2. Meridian HealthcareYoungstown, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marian Ann Mattern among 4,254 nurse practitioner records in Ohio

Marian Ann Mattern, CNP, PMHNP, RN is one of 4,254 nurse practitioner records with a practice address in Ohio. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 29% of them.

  • NPI issued2012 · 29% of these records are older, 68% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2020 · median 2018 among the 2,416 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Ohio

There are 4,254 nurse practitioner records in Ohio.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Linda Beilstein, CRNPBoardman, OH 445121508083411
  2. Heather Bouscher, CNPBoardman, OH 445121528455995
  3. Wendy Gill, C.R.N.P.Boardman, OH 445121922251420
  4. Janet Gorsuch, CRNPBoardman, OH 445121659584274
  5. Theresa Hahn, CNPBoardman, OH 445121295771467
  6. Michele Ieraci, NP-CBoardman, OH 445121467769935
  7. Beverly Mike-Nard, RNC, MSN, CNNPBoardman, OH 445121598839284
  8. Tiffany Morales, CPNPBoardman, OH 445121629419718

Common questions

What is Marian Ann Mattern, CNP, PMHNP, RN's NPI number?

Marian Ann Mattern, CNP, PMHNP, RN's National Provider Identifier (NPI) is 1366799082, issued on Aug 13, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Marian Ann Mattern, CNP, PMHNP, RN located?

The NPPES record lists a practice address at 550 W Chalmers Ave, Youngstown, OH, 44511. Phone: (330) 797-0070. Providers update this record themselves, so call before visiting.

How can I verify Marian Ann Mattern, CNP, PMHNP, RN's license?

NPPES lists Ohio license number APRN.CNP.13427, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

How much does Marian Ann Mattern, CNP, PMHNP, RN prescribe under Medicare Part D?

In 2024, Marian Ann Mattern, CNP, PMHNP, RN had 1,402 Medicare Part D claims for 92 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.