Chien-Yu Hsu, D.M.D.

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

17584 Issued in MA

Practice address

111 Chelmsford St
Lowell, MA 01851-2621

Phone

(978) 453-7800

Fax

(978) 934-0920

NPI assigned

Nov 5, 2005

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

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Practice roles

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.

• Pailin Dental Center

  • General Practice Dentistry
  • Lowell, MA
  • NPI 1881675460
  NPD (past) Authorized official

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

{
    "created_epoch": "1131148800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1205817442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 CHELMSFORD ST",
            "city": "LOWELL",
            "state": "MA",
            "postal_code": "018512621",
            "telephone_number": "978-453-7800",
            "fax_number": "978-934-0920"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "111 CHELMSFORD ST",
            "city": "LOWELL",
            "state": "MA",
            "postal_code": "018512621",
            "telephone_number": "978-453-7800",
            "fax_number": "978-934-0920"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HSU",
        "first_name": "CHIEN-YU",
        "name_prefix": "Dr.",
        "credential": "D.M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "MA",
            "license": "17584",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jill Hovanasian
• Robert Allen Howard, CADAC II
• Emily Mary Howe, PA-C
• Hri Clinics, Inc (Arbour Counseling Services Lowell)
• Samuel Tien-En Hsieh, DMD
• Nghiep Hua, PHARM.D.
• Heidi Huang, DMD
• Jianyan Huang
• Julia Hubbell, LICSW
• Christian Robert Huber

• General Practice Dentistry in Lowell, MA
• Providers in Lowell, MA by specialty
• General Practice Dentistry in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.