Erin E O'sullivan, NP - Medicare Nurse Practitioner in Nashville, TN

Erin E O'sullivan, NP is a medicare enrolled "Nurse Practitioner - Gerontology" in Nashville, Tennessee. She graduated from nursing school in 1998 and has 26 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Hallmark Health Medical Associates Inc and her current practice location is 3601 The Vanderbilt Clinic, Nashville, Tennessee. You can reach out to her office (for appointments etc.) via phone at (615) 322-3000.

Erin E O'sullivan is licensed to practice in Tennessee (license number 29491) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1558339887.

Contact Information

Erin E O'sullivan, NP
3601 The Vanderbilt Clinic,
Nashville, TN 37232-3623
(615) 322-3000
Not Available

Map and Direction




Provider's Profile

Full NameErin E O'sullivan
GenderFemale
SpecialityNurse Practitioner
Experience26 Years
Location3601 The Vanderbilt Clinic, Nashville, Tennessee
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Erin E O'sullivan graduated from nursing school in 1998
  NPI Data:
  • NPI Number: 1558339887
  • Provider Enumeration Date: 03/11/2006
  • Last Update Date: 03/29/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 8628052040
  • Enrollment ID: I20040615000225

Medical Identifiers

Medical identifiers for Erin E O'sullivan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558339887NPI-NPPES
0700142MedicaidMA
NP1550OtherMABCBS

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner 208041 (Massachusetts)Secondary
363LG0600XNurse Practitioner - Gerontology 29491 (Tennessee)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Melrosewakefield HealthcareMelrose, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hallmark Health Medical Associates Inc4385638782133

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. Erin E O'sullivan allows following entities to bill medicare on her behalf.
Entity NameHallmark Health Medical Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770563900
PECOS PAC ID: 4385638782
Enrollment ID: O20040409000006
Entity NameMelrosewakefield Healthcare, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1841290467
PECOS PAC ID: 8224935838
Enrollment ID: O20040504000734
Entity NameIntegrated Wound Care Massachusetts Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437629458
PECOS PAC ID: 5991042756
Enrollment ID: O20190201000118

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. Erin E O'sullivan 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
Erin E O'sullivan, NP
3841 Green Hills Village Dr Ste 200,
Nashville, TN 37215-2691

Ph: () -
Erin E O'sullivan, NP
3601 The Vanderbilt Clinic,
Nashville, TN 37232-3623

Ph: (615) 322-3000

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).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.