Jennifer O'neill Barr, MPH, RD, CDN, LDN - Medicare Dietitian in Downingtown, PA

Jennifer O'neill Barr, MPH, RD, CDN, LDN is a medicare enrolled "Dietitian, Registered" provider in Downingtown, Pennsylvania. She graduated from medical school in 2003 and has 22 years of diverse experience with area of expertise as Registered Dietitian Or Nutrition Professional. Her current practice location is 721 E Lancaster Ave, Downingtown, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (484) 680-5366.

Jennifer O'neill Barr is licensed to practice in Pennsylvania (license number DN003201) 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 1629248687.

Contact Information

Jennifer O'neill Barr, MPH, RD, CDN, LDN
721 E Lancaster Ave,
Downingtown, PA 19335-2719
(484) 680-5366
(484) 397-0310

Map and Direction




Healthcare Provider's Profile

Full NameJennifer O'neill Barr
GenderFemale
SpecialityRegistered Dietitian Or Nutrition Professional
Experience22 Years
Location721 E Lancaster Ave, Downingtown, Pennsylvania
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:
  • Jennifer O'neill Barr graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1629248687
  • Provider Enumeration Date: 03/06/2008
  • Last Update Date: 05/17/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 7517004344
  • Enrollment ID: I20120307000389

Medical Identifiers

Medical identifiers for Jennifer O'neill Barr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629248687NPI-NPPES
1629248687OtherNPI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
133V00000XDietitian, Registered DN003201 (Pennsylvania)Primary

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. Jennifer O'neill Barr 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
Jennifer O'neill Barr, MPH, RD, CDN, LDN
721 E. Lancaster Ave,
Downingtown, PA 19335-1460

Ph: (484) 680-5366
Jennifer O'neill Barr, MPH, RD, CDN, LDN
721 E Lancaster Ave,
Downingtown, PA 19335-2719

Ph: (484) 680-5366

Reviews and Comments


Dietitian, Registered in Downingtown, PA

Leslie H Kubera, MA, RD, LDN
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 721 E Lancaster Ave, Downingtown, PA 19335
Phone: 484-680-5366    Fax: 484-397-0310
Mrs. Michelle Renee Schwartz, RD, LDN
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 10 Cumberland Dr, Downingtown, PA 19335
Phone: 484-432-2459    
Downingtown Nutrition & Weight Management Center
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 506 E Lancaster Ave Bsmt Level, Downingtown, PA 19335
Phone: 610-269-6300    Fax: 855-230-0193
Sue Lischuk Rd Llc
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 341 East Lancaster Avenue, 2nd Floor East, Downingtown, PA 19335
Phone: 484-876-1447    Fax: 484-848-5183
Dr. Arianne Missimer, DPT
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 101 Manor Ave, Downingtown, PA 19335
Phone: 302-373-2394    
Robyn's Wellness
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 1206 Jackson Dr, Downingtown, PA 19335
Phone: 484-569-2491    
Jeanne Michael, RDN LDN
Dietitian
Medicare: Not Enrolled in Medicare
Practice Location: 721 E Lancaster Ave, Downingtown, PA 19335
Phone: 610-269-6300    Fax: 855-230-0193

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.