Ms Sarah Butler Mazerall, MBA, MS, RD, LDN - Medicare Dietitian in Boston, MA

Ms Sarah Butler Mazerall, MBA, MS, RD, LDN is a medicare enrolled "Dietitian, Registered" provider in Boston, Massachusetts. She graduated from medical school in 2008 and has 16 years of diverse experience with area of expertise as Registered Dietitian Or Nutrition Professional. She is a member of the group practice Atrius Health Inc and her current practice location is 133 Brookline Ave, Boston, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 629-6444.

Ms Sarah Butler Mazerall is licensed to practice in Massachusetts (license number 2734) 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 1972733483.

Contact Information

Ms Sarah Butler Mazerall, MBA, MS, RD, LDN
133 Brookline Ave,
Boston, MA 02215-3904
(617) 629-6444
(617) 629-6070

Map and Direction




Healthcare Provider's Profile

Full NameMs Sarah Butler Mazerall
GenderFemale
SpecialityRegistered Dietitian Or Nutrition Professional
Experience16 Years
Location133 Brookline Ave, Boston, Massachusetts
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:
  • Ms Sarah Butler Mazerall graduated from medical school in 2008
  NPI Data:
  • NPI Number: 1972733483
  • Provider Enumeration Date: 07/17/2009
  • Last Update Date: 10/29/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 4284941329
  • Enrollment ID: I20150922001232

Medical Identifiers

Medical identifiers for Ms Sarah Butler Mazerall such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1972733483NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
133V00000XDietitian, Registered 2734 (Massachusetts)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Atrius Health Inc47895886411130

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. Ms Sarah Butler Mazerall allows following entities to bill medicare on her behalf.
Provider NameAtrius Health Inc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1871639914
PECOS PAC ID: 4789588641
Enrollment ID: O20031121000582

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. Ms Sarah Butler Mazerall 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
Ms Sarah Butler Mazerall, MBA, MS, RD, LDN
133 Brookline Ave,
Boston, MA 02215-3904

Ph: (617) 629-6444
Ms Sarah Butler Mazerall, MBA, MS, RD, LDN
133 Brookline Ave,
Boston, MA 02215-3904

Ph: (617) 629-6444

Reviews and Comments


Dietitian, Registered in Boston, MA

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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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