Brian Siembor, PH.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

10784 Issued in MA

Practice address

185 Devonshire St Ste 901
Boston, MA 02110-1485

Phone

(617) 830-1780

NPI assigned

Aug 28, 2015

Sex

Male

Sole proprietor

No

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: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Child and Family Psychological Services PLLCGroup PAC ID 5991763823, 260 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Child and Family Psychological Services, PLLC

  dba LifeStance Health

  • Psychologist
  • Norwood, MA
  • NPI 1912987181
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1440720000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772064000000",
    "number": "1447627195",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11104 INWOOD DR",
            "city": "WOBURN",
            "state": "MA",
            "postal_code": "018015168",
            "telephone_number": "603-674-2210"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "185 DEVONSHIRE ST STE 901",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021101485",
            "telephone_number": "617-830-1780"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEMBOR",
        "first_name": "BRIAN",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-08-28",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MA",
            "license": "10784",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Richard D Siegel, MD
• Samuel Philip Siegel
• Steven Siegel, MD
• Stephanie Siegmund
• Jakob Tobias Sieker, MD
• Andrew Dean Siemens, MD
• Kyla Nicollette Siemens
• Kaitlin Ann Siempelkamp, LCSW-MA
• Peter Sienko, MD
• Desiree Sierra Velez, MD

• Clinical Psychologist in Boston, MA
• Providers in Boston, MA by specialty
• Clinical Psychologist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 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.