Diomeri Diaz Espinosa, FNP - Medicare Nurse Practitioner in Lawrence, MA

Diomeri Diaz Espinosa, FNP is a medicare enrolled "Nurse Practitioner - Primary Care" in Lawrence, Massachusetts. She graduated from nursing school in 2024 and has 2 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Mass General Brigham Community Physicians Inc and her current practice location is 500 Merrimack St, Lawrence, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (978) 557-9800.

Diomeri Diaz Espinosa is licensed to practice in Massachusetts (license number RN2350015) 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 1538836408.

Contact Information

Diomeri Diaz Espinosa, FNP
500 Merrimack St,
Lawrence, MA 01843-1981
(978) 557-9800
Not Available

Map and Direction




Provider's Profile

Full NameDiomeri Diaz Espinosa
GenderFemale
SpecialityNurse Practitioner
Experience2 Years
Location500 Merrimack St, Lawrence, 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:
  • Diomeri Diaz Espinosa graduated from nursing school in 2024
  NPI Data:
  • NPI Number: 1538836408
  • Provider Enumeration Date: 08/27/2021
  • Last Update Date: 10/14/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9032622352
  • Enrollment ID: I20250701000112

Medical Identifiers

Medical identifiers for Diomeri Diaz Espinosa such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538836408NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP2300XNurse Practitioner - Primary Care RN2350015 (Massachusetts)Primary
163W00000XRegistered Nurse RN2350015 (Massachusetts)Secondary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mass General Brigham Community Physicians Inc1759273436363

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. Diomeri Diaz Espinosa 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
Diomeri Diaz Espinosa, FNP
34 Haverhill St,
Lawrence, MA 01841-2884

Ph: (978) 686-0090
Diomeri Diaz Espinosa, FNP
500 Merrimack St,
Lawrence, MA 01843-1981

Ph: (978) 557-9800

Reviews and Comments


Nurse Practitioner Nurses in Lawrence, MA

Carla M Sweetra, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 50 Prospect St, Suite 505, Lawrence, MA 01841
Phone: 978-794-8119    Fax: 978-794-9912
Kellie Olsen,
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 360 Merrimack Street, Lawrence, MA 01843
Phone: 978-557-8800    Fax: 978-557-8633
Corina Shulman Kirwin, APRN, PMHNP-BC
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 34 Haverhill St, Lawrence, MA 01841
Phone: 978-686-0090    
Kelly Jeanne O'connor, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 360 Merrimack St, Lawrence, MA 01843
Phone: 978-557-8800    
Brittany Thibault, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 500 Merrimack St, Lawrence, MA 01843
Phone: 888-227-3762    
Dr. Melvin Alex Garcia, DNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 1 General St, Lawrence, MA 01841
Phone: 978-683-4000    
Karolyn Glorimar Abreu Blanco, FNP-BC
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 41 Phillips St Apt 3, Lawrence, MA 01843
Phone: 978-943-0933    

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.