Provider Profile
Marisha Orenstein, PMHNP
Unclaimed ProfileAbout Marisha Orenstein
No biography has been added yet. Is this you? Claim this profile to add one.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (212) 423-8011
- Email not available
Practice Locations
1901 1ST AVE
New York, NY 10029
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 8 related providers in 1 group
Common questions
What is Marisha Orenstein's specialty?
Marisha Orenstein is a nurse practitioner in New York, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.
NPI registry
Where can I find Marisha Orenstein?
Marisha Orenstein is listed at 1901 1St Ave, New York, NY 10029. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Marisha Orenstein?
The number on file is (212) 423-8011. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Marisha Orenstein's NPI number?
Marisha Orenstein's National Provider Identifier is 1801689534. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Marisha Orenstein been practicing?
Marisha Orenstein has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Marisha Orenstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Marisha Orenstein. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.