Melissa O'brien, NP - Medicare Nurse Practitioner in New York, NY

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Melissa O'brien, NP is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in New York, New York. Her current practice location is 200 Varick St, 9th Floor, New York, New York. You can reach out to her office (for appointments etc.) via phone at (212) 620-0340.

Melissa O'brien is licensed to practice in New York (license number 401922) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1629485578.

Contact Information

Melissa O'brien, NP
200 Varick St, 9th Floor,
New York, NY 10014-4810
(212) 620-0340
Not Available

Map and Direction




Provider's Profile

Full NameMelissa O'brien
GenderFemale
SpecialityNurse Practitioner - Psychiatric/mental Health
Location200 Varick St, New York, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1629485578
  • Provider Enumeration Date: 07/11/2014
  • Last Update Date: 08/25/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 9133585219
  • Enrollment ID: I20230516000244

Medical Identifiers

Medical identifiers for Melissa O'brien such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629485578NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health 401922 (New York)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Melissa O'brien allows following entities to bill medicare on her behalf.
Entity NameProject Renewal Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598770018
PECOS PAC ID: 6901798651
Enrollment ID: O20040326001016

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Melissa O'brien is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Melissa O'brien, NP
200 Varick St, 9th Floor,
New York, NY 10014-4810

Ph: (212) 620-0340		Melissa O'brien, NP
200 Varick St, 9th Floor,
New York, NY 10014-4810

Ph: (212) 620-0340

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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