Individual provider Active NPI

Carolynn Maltas, PH.D.

  • Clinical Child & Adolescent Psychologist
  • Cambridge, MA
National Provider Identifier
1740332881
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Child & Adolescent PsychologistTaxonomy code 103TC2200X
License
1926 Issued in MA
Practice address
875 Massachusetts Ave
Suite 41
Cambridge, MA 02139-3067
Phone
(617) 497-2124
NPI assigned
Jan 17, 2007
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Psychologist 103TC0700X 1926 MA
Clinical Child & Adolescent Psychologist 103TC2200X 1926 MA Primary

Addresses

Primary practice location

875 Massachusetts Ave
Suite 41
Cambridge, MA 02139-3067

Mailing address

12 Miller Ave
Cambridge, MA 02140-1320
Phone (617) 497-2124

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective Jul 1, 2015 through Jul 1, 2027

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1926MAMDOccupational Therapist

NPI Registry JSON

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

{
    "created_epoch": "1168992000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1740332881",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12 MILLER AVE",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021401320",
            "telephone_number": "617-497-2124",
            "fax_number": "617-876-7060"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "875 MASSACHUSETTS AVE",
            "address_2": "SUITE 41",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021393067",
            "telephone_number": "617-497-2124"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MALTAS",
        "first_name": "CAROLYNN",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-01-17",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "MA",
            "license": "1926",
            "primary": false
        },
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "MA",
            "license": "1926",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Cambridge, MA

Sources for this page

Verify at the official NPI Registry.