Active NPI
Samina Mahesar, MD, MCRC
- Psychiatry Physician
- Boston, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- License
- 1019588
- Practice address
- 55 Fruit St
Boston, MA 02114-2621 - Phone
- (617) 726-2000
- NPI assigned
- Apr 10, 2020
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 2084P0800X | 1019588 | MA | Primary |
Addresses
Primary practice location
55 Fruit St
Boston, MA 02114-2621
Mailing address
298 Washington St
Gloucester, MA 01930-4832
Phone (978) 646-7070
Other practice location 1
480 Maple St Ste 201
Danvers, MA 01923-4065
Phone (978) 646-7070
Other practice location 2
298 Washington St
Gloucester, MA 01930-4832
Phone (978) 283-4000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Psychiatry
- Education
- Other, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
15 Parkman St
Boston, MA 02114-3117
Phone (617) 726-4530
298 Washington St
Gloucester, MA 01930-4832
Phone (978) 283-2726
41 Mall Rd
Burlington, MA 01805-0001
Phone (781) 744-8400
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1019588 | MA | MD | Psychiatry Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Brigham & Womens Hospital, Inc. | Current | Accepting new patients | |
| Brigham & Womens Physicians Organization Inc | Current | Accepting new patients | |
| Beth Israel Lahey Health Specialty Care, Inc. | Current | Accepting new patients | |
| The General Hospital Corporation | Current | Accepting new patients | |
| Massachusetts General Physicians Organization Inc | Psychiatry | Current | Accepting new patients |
| Northeast Hospital Corp. | Past | Accepting new patients | |
| Northeast Hospital Corporation | Past | Accepting new patients |
Locations
75 Francis St
Boston, MA 02115
55 Fruit St
Boston, MA 02114
15 Parkman St
Boston, MA 02114
Phone (617) 726-3023
60 Fenwood Rd
Boston, MA 02115
Phone (617) 732-5056
1 Bowdoin Sq
Boston, MA 02114
Phone (617) 643-9406
41 Mall Rd
Burlington, MA 01805
Phone (781) 744-8400
62 13th St
Charlestown, MA 02129
Phone (617) 724-4260
480 Maple St
Ste 201
Danvers, MA 01923
Phone (978) 646-7070
298 Washington St
Gloucester, MA 01930
Phone (978) 283-4000
1153 Centre St
Jamaica Plain, MA 02130
Phone (617) 983-7000
399 Revolution Dr
Somerville, MA 02145
Phone (800) 856-1983
Organizations & group practices 7
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.
-
- Internal Medicine Physician
- Gloucester, MA
- NPI 1235147760
-
- Dermatology Physician
- Boston, MA
- NPI 1801874573
Psychiatry
-
- General Acute Care Hospital
- Boston, MA
- NPI 1790717650
-
- Internal Medicine Physician
- Boston, MA
- NPI 1033535497
-
- General Acute Care Hospital
- Boston, MA
- NPI 1023049236
-
- Diabetes Educator Registered Nurse
- Danvers, MA
- NPI 1588861231
-
- Critical Access Hospital
- Danvers, MA
- NPI 1508052218
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Beverly, MA
- NPI 1316917941
-
- Psychiatric Hospital Unit
- Beverly, MA
- NPI 1407827710
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1586476800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775433600000",
"number": "1639798630",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "298 WASHINGTON ST",
"city": "GLOUCESTER",
"state": "MA",
"postal_code": "019304832",
"telephone_number": "978-646-7070"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "55 FRUIT ST",
"city": "BOSTON",
"state": "MA",
"postal_code": "021142621",
"telephone_number": "617-726-2000"
}
],
"practiceLocations": [
{
"address_1": "480 Maple St Ste 201",
"address_purpose": "LOCATION",
"city": "Danvers",
"state": "MA",
"postal_code": "019234065",
"country_code": "US",
"telephone_number": "978-646-7070",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "298 Washington St",
"address_purpose": "LOCATION",
"city": "Gloucester",
"state": "MA",
"postal_code": "019304832",
"country_code": "US",
"telephone_number": "978-283-4000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MAHESAR",
"first_name": "SAMINA",
"name_prefix": "Dr.",
"credential": "MD, MCRC",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2020-04-10",
"last_updated": "2026-04-06",
"certification_date": "2026-04-06",
"status": "A"
},
"taxonomies": [
{
"code": "2084P0800X",
"taxonomy_group": "",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": "MA",
"license": "1019588",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Boston, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.