Provider Profile
Marian A. Mattern, CNP, PMHNP, RN is a nurse practitioner based in Youngstown, OH. Marian is also listed as specializing in registered nurse, nurse practitioner — psychiatric/mental health, and addiction psychiatry. According to Medicare claims data, the services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
550 W CHALMERS AVE
Youngstown, OH 44511
726 Wick Ave
Youngstown, OH 44505
8255 South Ave
Youngstown, OH 44512
320 High St NE
Warren, OH 44481
527 N Meridian Rd
Youngstown, OH 44509
51 services · 11 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
51 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Marian A. Mattern, CNP, PMHNP is a nurse practitioner in Youngstown, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Marian A. Mattern, CNP, PMHNP is listed at 550 W Chalmers Ave, Youngstown, OH 44511. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (330) 797-0070. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Marian A. Mattern, CNP, PMHNP's National Provider Identifier is 1366799082. 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
Marian A. Mattern, CNP, PMHNP attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Marian A. Mattern, CNP, PMHNP has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Marian A. Mattern, CNP, PMHNP the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Marian A. Mattern, CNP, PMHNP. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.