Individual provider Active NPI

Chloe Sihua Deng, D.O.

  • Sleep Medicine (Internal Medicine) Physician
  • Auburn, MA
National Provider Identifier
1033735428
Registry record updated Sep 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X
License
1019586 Issued in MA
Practice address
489 Washington St
Auburn, MA 01501-5709
Phone
(508) 832-9646
NPI assigned
Jun 22, 2020
Last updated
Sep 3, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Sleep Medicine (Internal Medicine) Physician 207RS0012X 1019586 MA Primary

Addresses

Primary practice location

489 Washington St
Auburn, MA 01501-5709

Mailing address

PO Box 415348
Boston, MA 02241-5348
Phone (800) 225-8885

Medicare participation

Medicare enrollment files
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: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240715003810 MA Practitioner - Sleep Medicine 0648715573 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Sleep Medicine
Education
Lake Erie College of Osteopathic Medicine, Erie, 2020
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Umass Memorial Medical Group IncGroup PAC ID 4284539891, 2,494 clinicians

Practice addresses (Care Compare)

85 Prescott St
Suite 302
Worcester, MA 01605-2610
Phone (774) 420-2611

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Milford Regional Physician Group, Inc. CurrentSince Mar 10, 2025 Accepting new patients
Umass Memorial Medical Group Inc Current Accepting new patients
Milford Regional Physician Group, Inc. Sleep Medicine CurrentSince Mar 10, 2025 Accepting new patients
Umass Memorial Medical Group, Inc. CurrentSince Jul 31, 2024 Accepting new patients

Locations

489 Washington St
Auburn, MA 01501
Phone (508) 832-2628

100 Medway Rd
Ste 401
Milford, MA 01757
Phone (508) 634-7338

55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862

85 Prescott St
Worcester, MA 01605
Phone (508) 755-9535

85 Prescott St
Ste 302
Worcester, MA 01605
Phone (617) 307-1183

Organizations & group practices 4

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.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1592784000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1033735428",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 415348",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022415348",
            "telephone_number": "800-225-8885"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "489 WASHINGTON ST",
            "city": "AUBURN",
            "state": "MA",
            "postal_code": "015015709",
            "telephone_number": "508-832-9646"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DENG",
        "first_name": "CHLOE",
        "middle_name": "SIHUA",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-06-22",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "MA",
            "license": "1019586",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Auburn, MA

Sources for this page

Verify at the official NPI Registry.