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Search › Ohio › 363L00000X

Marian Mattern, CNP, PMHNP, RN

NPI 1366799082 · on the registry since 2012

Practice

Address
550 W Chalmers Ave
Youngstown, OH 44511
Phone
(330) 797-0070
Organisation at this address
Meridian Healthcare
Inferred from a shared address, not stated in the registry.
Clinicians at this address
127

Additional practice sites

  • 320 High St Ne, Warren, OH
  • 726 Wick Ave, Youngstown, OH
  • 527 N Meridian Rd, Youngstown, OH
  • 8255 South Ave, Youngstown, OH

Registry record

Primary taxonomy
363L00000X
363L00000X
Also registered as
163W00000X
Psychiatric/Mental Health Nurse Practitioner
Addiction Psychiatry
363L00000X
363LA2200X
163W00000X
363LA2200X
Psychiatric/Mental Health Nurse Practitioner
Licence states on file
PA, OH
From the registry's licence fields, which are often incomplete.
Sex
Female
Record last updated
2026-07-31

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Ohio