Marisha Orenstein, PMHNP
NPI 1801689534 · Psychiatric/Mental Health Nurse Practitioner · New York, NY
Marisha Orenstein, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in New York, NY (NPI 1801689534).
Provider details
- NPI number
- 1801689534
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- 755427 (NY)
Specialties & taxonomies
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
1 yr 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-05-26
- Last updated
- 2025-06-13
- Certified
- 2025-06-13
Frequently asked questions
- What is Marisha Orenstein's NPI number?
- Marisha Orenstein's National Provider Identifier (NPI) is 1801689534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marisha Orenstein's specialty?
- Marisha Orenstein is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marisha Orenstein located?
- Marisha Orenstein's practice location on file with NPPES is 1901 1st Ave, New York, NY 10029-7491.
- What is Marisha Orenstein's phone number?
- The practice phone number listed in the NPPES registry for Marisha Orenstein is (212) 423-8011.
- Is Marisha Orenstein's NPI active?
- Yes — Marisha Orenstein's NPI (1801689534) is active in the NPPES registry as of the last update on 2025-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.