Darren William Holowka, PH.D.

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

PS01423 Issued in RI

Practice address

172 Taunton Ave Ste 208
East Providence, RI 02914-4541

Phone

(401) 450-0729

Fax

(401) 537-1830

NPI assigned

Jun 6, 2012

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

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in RI

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, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

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.

• Trident Psychological Services

  • Clinical Psychologist
  • East Providence, RI
  • NPI 1306358239
  Medicare reassignment Authorized official

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

{
    "created_epoch": "1338940800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1700611200000",
    "number": "1104187251",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "172 TAUNTON AVE STE 208",
            "city": "EAST PROVIDENCE",
            "state": "RI",
            "postal_code": "029144541",
            "telephone_number": "401-450-0729",
            "fax_number": "401-537-1830"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "172 TAUNTON AVE STE 208",
            "city": "EAST PROVIDENCE",
            "state": "RI",
            "postal_code": "029144541",
            "telephone_number": "401-450-0729",
            "fax_number": "401-537-1830"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLOWKA",
        "first_name": "DARREN",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-06-06",
        "last_updated": "2023-11-22",
        "certification_date": "2023-11-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "RI",
            "license": "PS01423",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PROFESSIONAL LICENSE",
            "identifier": "9490",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PROFESSIONAL LICENSE",
            "identifier": "PS01423",
            "state": "RI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Rachel G Hoard, MSW
• William H Hockenhull
• Kellie Ann Hoffer, MS, CCC-SLP
• Leah Hoffmann, LICSW
• Jamie L Hollenbeck, PSYD
• Hope Acupuncture
• Hope Acupuncture Inc
• Amanda M Hope, MOT, OTR/L
• Karyn J Horowitz, M.D.
• Lauranne Howard, LCDP-56

• Clinical Psychologist in East Providence, RI
• Providers in East Providence, RI by specialty
• Clinical Psychologist in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 22, 2023; 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.