Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joanna M. Koutros, M.D.
Psychiatry Physician in Mentor, OH · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548587132
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Registry record
Entity type Individual (Type 1)
Name Joanna M. Koutros
Credential M.D.
Sex Female
Practice address 8224 Mentor Ave Ste 208, Mentor, OH, 44060
Phone (440) 392-2222
Enumeration date Apr 22, 2010
Last updated in NPPES Jan 3, 2022
Taxonomy & licenses
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 35.123192 (OH) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Joanna Koutros?
The National Provider Identifier (NPI) for Joanna Koutros is 1548587132, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joanna Koutros practice?
The practice location on file with NPPES is in Mentor, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Elena Zagarskas Psychologist · Mentor, OH NPI 1790021384 Kristin Tracy Clinical Social Worker · Mentor, OH NPI 1073041935 Elizabeth Kisela Student in an Organized Health Care Education/Training Program · Mentor, OH NPI 1932639895 Glovan Pollak and Associates LLC Mental Health Clinic/Center (Including Community Mental Health Center) · Mentor, OH NPI 1538631445 Glovan Pollak and Associates LLC Community/Behavioral Health Agency · Mentor, OH NPI 1104398312 Erin Kotkowski Psychologist · Mentor, OH NPI 1477160497 Racheal Wilson Professional Counselor · Mentor, OH NPI 1780283465 Madeline Mcdowell Counselor · Mentor, OH NPI 1083384523
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-03.