Timothy D Grinnell, PA-C - Medicare Physician Assistant in Waltham, MA

Timothy D Grinnell, PA-C is a medicare enrolled "Physician Assistant" in Waltham, Massachusetts. He graduated from nursing school in 2006 and has 18 years of diverse experience with area of expertise as Physician Assistant. He is a member of the group practice Community Physicians Associates Inc and his current practice location is 840 Winter St, Waltham, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (781) 890-2133.

Timothy D Grinnell is licensed to practice in Massachusetts (license number PA2274) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1790828119.

Contact Information

Timothy D Grinnell, PA-C
840 Winter St,
Waltham, MA 02451-1433
(781) 890-2133
(781) 890-2177

Map and Direction




Provider's Profile

Full NameTimothy D Grinnell
GenderMale
SpecialityPhysician Assistant
Experience18 Years
Location840 Winter St, Waltham, Massachusetts
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Timothy D Grinnell graduated from nursing school in 2006
  NPI Data:
  • NPI Number: 1790828119
  • Provider Enumeration Date: 02/15/2007
  • Last Update Date: 11/05/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0345409363
  • Enrollment ID: I20120312000488

Medical Identifiers

Medical identifiers for Timothy D Grinnell such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790828119NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant PA2274 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Beth Israel Deaconess Hospital - MiltonMilton, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Community Physicians Associates Inc731593148222

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. Timothy D Grinnell 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
Timothy D Grinnell, PA-C
110 Liberty St,
Brockton, MA 02301-5521

Ph: (508) 565-3055
Timothy D Grinnell, PA-C
840 Winter St,
Waltham, MA 02451-1433

Ph: (781) 890-2133

Reviews and Comments


Physician Assistant Nurses in Waltham, MA

Alexandra Wolfe, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 840 Winter Street, Waltham, MA 02451
Phone: 781-890-2133    Fax: 781-890-2177
Rebecca Eve O'donnell Blake, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 52 Second Ave, Waltham, MA 02451
Phone: 781-487-6181    Fax: 781-487-6826
Mrs. Roya Leigh Clements, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 950 Winter St, Suite 3800, Waltham, MA 02451
Phone: 781-472-8630    
Stephen Wright, PA-C
Physician Assistant
Medicare: Accepting Medicare Assignments
Practice Location: 840 Winter St, Waltham, MA 02451
Phone: 781-890-2133    Fax: 781-890-2177
Lori A Croteau, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 950 Winter St, Suite 3800, Waltham, MA 02451
Phone: 781-330-9767    
Allan Terrill Potts, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 34 Fairmont Ave, Waltham, MA 02453
Phone: 540-454-5241    
Tessa Elizabeth Lilley, PA-C
Physician Assistant
Medicare: Medicare Enrolled
Practice Location: 840 Winter St, Waltham, MA 02451
Phone: 781-890-2133    Fax: 781-890-2177

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.