Elizabeth Demartini, N.P

Individual provider Active NPI Certified Registered Nurse Anesthetist · Boston, MA

NPI 1154574036 · NPPES record last updated Nov 20, 2025

Key facts

NPI
1154574036
Entity type
Individual (NPI type 1)
Primary specialty
Certified Registered Nurse Anesthetist 367500000X
License
RN2277569 (MA)
Practice address
330 Brookline Ave
Anesthesia, Critical Care and Pain Medicine Yamins 219
Boston, MA 02215-5400
Phone
(617) 667-3364
Fax
(617) 667-5013
NPI assigned
Oct 23, 2008
Sex
Female
Sole proprietor
No

Organizations & group practices 26

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 26

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Medicare Care Compare profile

Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
BMC Affiliated Physicians, Inc. (543 clinicians)
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is (566 clinicians)
Coastal Medical Associates (443 clinicians)

Practice addresses (Care Compare)

235 N Pearl St
Brockton, MA 02301-1794
Phone (508) 427-3000

25 Highland Ave
Newburyport, MA 01950-3867
Phone (781) 453-7300

55 Fogg Rd
Weymouth, MA 02190-2432
Phone (781) 792-4136

Hospital & facility affiliations

  • South Shore Hospital Hospital · South Weymouth, MA · CCN 220100
  • Beth Israel Deaconess Hospital Plymouth Hospital · Plymouth, MA · CCN 220060
  • Good Samaritan Medical Center Hospital · Brockton, MA · CCN 220111

Medicare participation

Medicare fee-for-service enrollment
Enrolled (2 enrollments) in MA
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: No

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20120906000405 MA Practitioner - Nurse Practitioner 9537226386 Reassigns benefits to 4 organizations
I20170714001925 MA Practitioner - Certified Registered Nurse Anesthetist (Crna) 9537226386 Reassigns benefits to 12 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Certified Registered Nurse, Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Beth Israel Deaconess Medical Center, Inc. Current
since May 23, 2017
Accepting new patients
Gbaa Holdings, PLLC Nurse Anesthetist, Certified Registered Current
since Jan 1, 2021
Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Current
since Feb 22, 2017
Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is Current Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Current
since Feb 22, 2017
Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is Current
since Sep 1, 2025
Accepting new patients
Beth Israel Deaconess Medical Center, Inc. Current
since May 23, 2017
Accepting new patients
Lifespan Corporation Current Accepting new patients
South Shore Medical Center, Inc. Current
since Dec 13, 2025
Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is Current
since Jul 29, 2018
Accepting new patients
Mass General Brigham Medical Group, Inc. Current
since Apr 1, 2024
Accepting new patients
Associated Physicians of Harvard Medical Faculty Physicians at Beth Is Current
since Jul 29, 2018
Accepting new patients
Coastal Medical Associates Nurse Anesthetist, Certified Registered Current
since Dec 13, 2025
Accepting new patients
Capa Anesthesia LLC Nurse Anesthetist, Certified Registered Current
since Feb 1, 2023
Accepting new patients
Massachusetts General Physicians Organization Inc Current
since Dec 18, 2023
Accepting new patients
The General Hospital Corporation Current
since Dec 18, 2023
Accepting new patients
BMC Affiliated Physicians, Inc. Current
since Apr 1, 2025
Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Past Accepting new patients
Weymouth Endoscopy, LLC Past
since Jul 6, 2023
Accepting new patients
Cap Anesthesia, PC Past Accepting new patients
Harvard Medical Faculty Phys at Beth Israel Deaconess Med Ctr Inc Past Accepting new patients

Locations

45 Discovery Way
#A
Acton, MA 01720
Phone (617) 936-7683

330 Brookline Ave
Boston, MA 02215
Phone (617) 667-2000

330 Brookline Ave
#219
Boston, MA 02215
Phone (617) 667-3110

110 Francis St
Ste 2A
Boston, MA 02215
Phone (617) 632-7390

330 Brookline Ave
#204
Boston, MA 02215
Phone (216) 410-3909

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

330 Brookline Ave
#2
Boston, MA 02215
Phone (617) 632-8383

55 Fruit St
Boston, MA 02114

235 N Pearl St
Brockton, MA 02301
Phone (508) 427-2525

47 Middlesex Tpke
Burlington, MA 01803
Phone (857) 282-8100

2 Pond Park Rd
Hingham, MA 02043
Phone (781) 337-5555

5 Tarkiln Rd
Kingston, MA 02364
Phone (781) 585-2200

199 Reedsdale Rd
Milton, MA 02186
Phone (617) 313-1000

101 Page St
New Bedford, MA 02740
Phone (508) 961-5425

25 Highland Ave
Newburyport, MA 01950
Phone (978) 258-4734

275 Sandwich St
Plymouth, MA 02360
Phone (508) 746-2000

40 Holland St
Somerville, MA 02144
Phone (617) 629-6000

55 Fogg Rd
#81
Weymouth, MA 02190

55 Fogg Rd
Weymouth, MA 02190
Phone (781) 340-4293

Interoperability endpoints

  • Direct secure messaging: edemartini235850@brownhealth.medalliesdirect.net

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X RN2277569 MA Yes
Acute Care Nurse Practitioner 363LA2100X RN2277569 MA

Addresses

Primary practice location

330 Brookline Ave
Anesthesia, Critical Care and Pain Medicine Yamins 219
Boston, MA 02215-5400

Mailing address

330 Brookline Ave Beth Israel Deaconess Medical Center
Anesthesia, Critical Care and Pain Medicine Yamins 219
Boston, MA 02215-5400
Phone (617) 667-3364

Other practice location 1

55 Fogg Rd
Weymouth, MA 02190-2432
Phone (781) 624-8000

Other practice location 2

2 Pond Park Rd
Hingham, MA 02043-4347
Phone (781) 624-8000

Other providers in Boston, MA

All providers in Boston, MA · Certified Registered Nurse Anesthetist in Massachusetts

Sources for this page

Verify at the official NPI Registry.