Individual provider Active NPI

Peter Assaad, DO

  • Anesthesiology Physician
  • Brighton, MA
National Provider Identifier
1669976700
Registry record updated Mar 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
291468 Issued in MA
Practice address
736 Cambridge St
Brighton, MA 02135-2907
Phone
(508) 873-5529
NPI assigned
Mar 22, 2018
Last updated
Mar 5, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 5, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pain Medicine (Anesthesiology) Physician 207LP2900X 291468 MA
Anesthesiology Physician 207L00000X 291468 MA Primary

Addresses

Primary practice location

736 Cambridge St
Brighton, MA 02135-2907

Mailing address

35 Hearthstone Rd
South Easton, MA 02375-1350
Phone (508) 873-5529

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) 624-8352

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, NH2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20221110000404 MA Practitioner - Anesthesiology 8022349828 Reassigns benefits to 14 organizations
I20250902000727 NH Practitioner - Anesthesiology 8022349828 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 2018
Medicare assignment
May accept Medicare assignment
Group practices
Commonwealth Anesthesia Associates, IncGroup PAC ID 9739151143, 88 clinicians
BMC Affiliated Physicians, Inc.Group PAC ID 9830133123, 543 clinicians
Coastal Medical AssociatesGroup PAC ID 7113029257, 443 clinicians
Baystate Medical Practices IncGroup PAC ID 5991602971, 1,350 clinicians
Pratt Anesthesiology Associates IncGroup PAC ID 0547151151, 153 clinicians
Capa Anesthesia LLCGroup PAC ID 1850786393, 69 clinicians

Practice addresses (Care Compare)

2014 Washington St
Newton, MA 02462-1607
Phone (617) 243-6298

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

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

736 Cambridge St
Brighton, MA 02135-2907
Phone (617) 789-3000

759 Chestnut St
Springfield, MA 01107-1619
Phone (413) 794-8121

800 Washington St
Boston, MA 02111-1552
Phone (617) 636-6044

99 Libbey Industrial Park
Weymouth, MA 02189-3101
Phone (781) 331-0537

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
291468MAMDPain Medicine (Anesthesiology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Steward Medical Group, Inc Anesthesiology CurrentSince Jan 27, 2023 Accepting new patients
Commonwealth Anesthesia Associates, Inc Anesthesiology CurrentSince Dec 29, 2025 Accepting new patients
BMC Affiliated Physicians, Inc. CurrentSince Apr 1, 2025 Accepting new patients
Tri Anesthesia LLC Anesthesiology CurrentSince Apr 1, 2025 Accepting new patients
Pratt Anesthesiology Associates, Inc Anesthesiology CurrentSince Sep 17, 2025 Accepting new patients
Steward Medical Group, Inc CurrentSince Jan 27, 2023 Accepting new patients
Hospitalist Medicine Physicians of New York - Patchogue PC Anesthesiology CurrentSince Jun 27, 2025 Accepting new patients
Lawrence Anesthesia Services, LLC Anesthesiology CurrentSince Aug 19, 2024 Accepting new patients
Cambridge Public Health Commission Current Accepting new patients
Baystate Medical Practices, Inc CurrentSince Apr 30, 2025 Accepting new patients
Steward Medical Group, Inc CurrentSince Jul 24, 2023 Accepting new patients
Icon Anesthesia Services of New England LLC Anesthesiology CurrentSince Jan 6, 2025 Accepting new patients
Capa Anesthesia LLC Anesthesiology CurrentSince May 26, 2023 Accepting new patients
South Shore Medical Center, Inc. CurrentSince Jun 27, 2024 Accepting new patients
Gbaa Holdings, PLLC Anesthesiology CurrentSince Nov 1, 2022 Accepting new patients
Coastal Medical Associates Anesthesiology CurrentSince Jun 27, 2024 Accepting new patients
Cap Anesthesia, PC Anesthesiology Past Accepting new patients

Locations

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

138 Haverhill St
Andover, MA 01810
Phone (978) 296-2302

200 Groton Rd
Ayer, MA 01432
Phone (978) 784-9000

800 Washington St
Boston, MA 02111
Phone (617) 636-4800

800 Washington St
#1
Boston, MA 02111

11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442

736 Cambridge St
Brighton, MA 02135
Phone (617) 789-2762

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

1493 Cambridge St
Cambridge, MA 02139
Phone (617) 665-1185

140 Lincoln Ave
Haverhill, MA 01830
Phone (978) 374-2000

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

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

100 Amesbury St
Ste 103
Lawrence, MA 01840
Phone (978) 683-0157

70 East St
Methuen, MA 01844
Phone (978) 682-1906

2014 Washington St
Newtonville, MA 02462
Phone (617) 243-6000

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

759 Chestnut St
Springfield, MA 01107
Phone (413) 794-6297

759 Chestnut St
Springfield, MA 01199
Phone (413) 794-3233

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

123 Summer St
Worcester, MA 01608
Phone (508) 363-6000

300 Grove St
Worcester, MA 01605
Phone (508) 754-0700

10 Prospect St
Ste 101
Nashua, NH 03060
Phone (603) 578-9909

8 Prospect St
Nashua, NH 03060
Phone (603) 281-9275

120 Brentwood Commons Way
Ste 510
Brentwood, TN 37027
Phone (253) 682-6040

Interoperability endpoints

  • Direct secure messaging: passaad121724@direct.challiance.masshiway.net
  • Direct secure messaging: passaad252499@direct.bmc.masshiway.net

Organizations & group practices 17

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

View all 17

Hospital & facility affiliations 6

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

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1521676800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741132800000",
    "number": "1669976700",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "35 HEARTHSTONE RD",
            "city": "SOUTH EASTON",
            "state": "MA",
            "postal_code": "023751350",
            "telephone_number": "508-873-5529"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "736 CAMBRIDGE ST",
            "city": "BRIGHTON",
            "state": "MA",
            "postal_code": "021352907",
            "telephone_number": "508-873-5529"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "55 Fogg Rd",
            "address_purpose": "LOCATION",
            "city": "Weymouth",
            "state": "MA",
            "postal_code": "021902432",
            "country_code": "US",
            "telephone_number": "781-624-8000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2 Pond Park Rd",
            "address_purpose": "LOCATION",
            "city": "Hingham",
            "state": "MA",
            "postal_code": "020434347",
            "country_code": "US",
            "telephone_number": "781-624-8352",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ASSAAD",
        "first_name": "PETER",
        "name_prefix": "Mr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-22",
        "last_updated": "2025-03-05",
        "certification_date": "2025-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207LP2900X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pain Medicine",
            "state": "MA",
            "license": "291468",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MA",
            "license": "291468",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brighton, MA

Sources for this page

Verify at the official NPI Registry.