Donovin Siayun Doung, PHARMD

Primary specialty

PharmacistTaxonomy code 183500000X

License

PH1003996 Issued in MA

Practice address

25 Wood St
Lowell, MA 01851-1190

Phone

(978) 458-4621

NPI assigned

Sep 9, 2026

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1788912000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788912000000",
    "number": "1326958521",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "65 SHIRLEY AVE",
            "city": "LOWELL",
            "state": "MA",
            "postal_code": "018542012",
            "telephone_number": "978-349-1905"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 WOOD ST",
            "city": "LOWELL",
            "state": "MA",
            "postal_code": "018511190",
            "telephone_number": "978-458-4621"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DOUNG",
        "first_name": "DONOVIN",
        "middle_name": "SIAYUN",
        "credential": "PHARMD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-09-09",
        "last_updated": "2026-09-09",
        "certification_date": "2026-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "183500000X",
            "taxonomy_group": "",
            "desc": "Pharmacist",
            "state": "MA",
            "license": "PH1003996",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Richelly Dos Santos
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• Anne Dowd, BCBA
• Colleen Dowling, MS, CCC-SLP
• Theresa Dowling
• Downes Chiropractic Offices, Inc.
• Fiorella Downey, MS, CCLS

• Pharmacist in Lowell, MA
• Providers in Lowell, MA by specialty
• Pharmacist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.