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

Dr. Marissa Leigh Ott, NP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1245875871

Dr. Marissa Leigh Ott, NP is a Nurse Practitioner in Newton, New Jersey. Qualified in 2022, 4 years ago. Practices with Practice Associates Medical Group, a 1,403-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
4
Licensed in
NJ
In the registry since
2019
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

175 High St
Newton, NJ 07860-1004
Phone: (973) 579-8576
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Registered Nurse (primary) Taxonomy 163WA0400X · Licence 26NR18464300 (NJ)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 26NJ01333700 (NJ)

Record details

NPI number1245875871
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedNovember 7, 2019
Last updated in NPPESAugust 2, 2022
Certification dateJuly 18, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Practice Associates Medical Group — 1403 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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