Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Gretchen E Kretkowski-Rieger, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1124633615

Gretchen E Kretkowski-Rieger, PMHNP is a Psychiatric/Mental Health Nurse Practitioner in Wantagh, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2020
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

1400 Wantagh Ave
Wantagh, NY 11793-2257
Phone: (631) 321-7011
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 403207 (NY)

Record details

NPI number1124633615
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorYes
NPI enumeratedSeptember 10, 2020
Last updated in NPPESSeptember 10, 2020
Certification dateSeptember 10, 2020

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