Marissa Ott, NP
NPI 1245875871 · Addiction (Substance Use Disorder) Registered Nurse · Newton, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marissa Ott, NP is a Addiction (Substance Use Disorder) Registered Nurse provider in Newton, NJ (NPI 1245875871).
Provider details
- NPI number
- 1245875871
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 26NJ01333700 (NJ)
Specialties & taxonomies
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 119 | 12 |
| Clonazepam | 96 | 21 |
| Trazodone Hcl | 89 | 25 |
| Mirtazapine | 67 | — |
| Sertraline Hcl | 63 | 13 |
| Aripiprazole | 62 | 12 |
| Gabapentin | 62 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-11-07
- Last updated
- 2022-08-02
- Certified
- 2022-07-18
Frequently asked questions
- What is Marissa Ott's NPI number?
- Marissa Ott's National Provider Identifier (NPI) is 1245875871, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Ott's specialty?
- Marissa Ott is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
- Where is Marissa Ott located?
- Marissa Ott's practice location on file with NPPES is 175 High St, Newton, NJ 07860-1004.
- What is Marissa Ott's phone number?
- The practice phone number listed in the NPPES registry for Marissa Ott is (973) 579-8576.
- Does Marissa Ott accept Medicare?
- Marissa Ott is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marissa Ott's NPI active?
- Yes — Marissa Ott's NPI (1245875871) is active in the NPPES registry as of the last update on 2022-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.