Daniel A Brenner, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

154311 Issued in MA

Practice address

6 Bigelow St
Ste 201
Cambridge, MA 02139-2384

Phone

(617) 661-1856

NPI assigned

Dec 11, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Specialty

Psychiatry

Education

Tufts University School of Medicine, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Cambridge TMS IncGroup PAC ID 4688933377, 3 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Sutter Santa Rosa Regional Hospital Hospital, Santa Rosa, CA, CCN 050291

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Cambridge TMS, Inc.

  • Psychiatry Physician
  • Cambridge, MA
  • NPI 1245776368
  Medicare reassignment Care Compare group NPD Authorized official
• Harmony Mind Health P.C

  • Psychiatry Physician
  • Cambridge, MA
  • NPI 1366062226
  NPD Authorized official

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

• Sutter Bay Hospitals

  • General Acute Care Hospital
  • Santa Rosa, CA
  • NPI 1740413798
  Care Compare affiliation

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

{
    "created_epoch": "1165795200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770336000000",
    "number": "1003976150",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 BIGELOW ST STE 201",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021392384",
            "telephone_number": "617-661-1856"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6 BIGELOW ST",
            "address_2": "STE 201",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021392384",
            "telephone_number": "617-661-1856"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BRENNER",
        "first_name": "DANIEL",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-12-11",
        "last_updated": "2026-02-06",
        "certification_date": "2026-02-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "MA",
            "license": "154311",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Heath Logan Braziel
• Constance May Breece, CNM
• Annabelle Brennan
• Brianna Leigh Brennan, MSW, LICSW
• Eileen Anne Brennan
• Sarah Elizabeth Brenner, RD
• Mara Bresnahan, RN
• Bret Schermerhorn LMHC LLC
• Julia Siegel Breton, M.D.
• Monie Breus

• Psychiatry Physician in Cambridge, MA
• Providers in Cambridge, MA by specialty
• Psychiatry Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 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.

Verify at the official NPI Registry.