Individual provider Active NPI

Daniel O'Brien, M.D.

  • Anesthesiology Physician
  • Fitchburg, MA
National Provider Identifier
1033144852
Registry record updated Nov 15, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
58686 Issued in MA
Practice address
326 Nichols Rd
Suite 16
Fitchburg, MA 01420-1914
Phone
(978) 665-5800
Fax
(978) 665-5802
NPI assigned
Jul 11, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Nov 15, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X 58686 MA Primary

Addresses

Primary practice location

326 Nichols Rd
Suite 16
Fitchburg, MA 01420-1914

Mailing address

PO Box 3008
Medical Anesthesiology Consultants
Lewiston, ME 04243-3008
Phone (800) 720-1664

Other identifiers 1

IdentifierTypeStateIssuer
3027147MedicaidMA

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050331000440 MA Practitioner - Anesthesiology 6002801016 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Other, 1975
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tri Anesthesia LLCGroup PAC ID 2062931215, 38 clinicians
Icon Anesthesia Services of New England LLCGroup PAC ID 2668732041, 21 clinicians

Practice addresses (Care Compare)

300 Grove St
Worcester, MA 01605-3908
Phone (781) 585-9522

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
58686MAMDAnesthesiology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Tri Anesthesia LLC Anesthesiology CurrentSince Apr 1, 2025 Accepting new patients
Icon Anesthesia Services of New England LLC Anesthesiology CurrentSince Jan 8, 2025 Accepting new patients
Lahey Clinic, Inc CurrentSince Feb 25, 2019 Accepting new patients
Lahey Clinic, Inc. CurrentSince Feb 25, 2019 Accepting new patients
JJM Medical Services, PC Anesthesiology CurrentSince Mar 1, 2020 Accepting new patients
Medical Anesthesiology Consultants Anesthesiology PastSince Apr 30, 2003 Accepting new patients

Locations

41 Mall Rd
Burlington, MA 01805
Phone (781) 744-8400

326 Nichols Rd
Ste 16
Fitchburg, MA 01420
Phone (978) 655-5800

326 Nichols Rd
Fitchburg, MA 01420
Phone (978) 343-5270

1440 Main St
Waltham, MA 02451
Phone (781) 891-9300

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

Organizations & group practices 6

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.

NPI Registry JSON

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

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1195084800000",
    "number": "1033144852",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 3008",
            "address_2": "MEDICAL ANESTHESIOLOGY CONSULTANTS",
            "city": "LEWISTON",
            "state": "ME",
            "postal_code": "042433008",
            "telephone_number": "800-720-1664",
            "fax_number": "207-753-2020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "326 NICHOLS RD",
            "address_2": "SUITE 16",
            "city": "FITCHBURG",
            "state": "MA",
            "postal_code": "014201914",
            "telephone_number": "978-665-5800",
            "fax_number": "978-665-5802"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "DANIEL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-11",
        "last_updated": "2007-11-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "MA",
            "license": "58686",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3027147",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fitchburg, MA

Sources for this page

Verify at the official NPI Registry.