Individual provider Active NPI

Loretta Y Chou, MD

  • Pediatrics Physician
  • Burlington, MA
National Provider Identifier
1639169709
Registry record updated Feb 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
159489 Issued in MA
Practice address
281 Cambridge St
Burlington, MA 01803-2543
Phone
(781) 272-2210
NPI assigned
Oct 28, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 14, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 159489 MA Primary
Pediatrics Physician 208000000X 18720 NH

Addresses

Primary practice location

281 Cambridge St
Burlington, MA 01803-2543

Mailing address

281 Cambridge St
Burlington, MA 01803-2543
Phone (077) 778-6952

Other practice location 1

10 Gove St
East Boston, MA 02128-1920
Phone (617) 568-4477

Other practice location 2

161 Jackson St
Lowell, MA 01852-2103
Phone (978) 937-9700

Other practice location 3

173 Daniel Webster Hwy
Nashua, NH 03060-5256
Phone (603) 891-4500

Other identifiers 2

IdentifierTypeStateIssuer
3113124MedicaidNH
0166081MedicaidMA

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
I20110125000671 MA Practitioner - Pediatric Medicine 4082893912 Reassigns benefits to 1 organization

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
159489MAMDPediatrics Physician
18720NHMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lowell Community Health Center, Inc. CurrentSince Jan 6, 2025 Accepting new patients
Lowell Community Health Center, Inc. CurrentSince Jan 6, 2025 Accepting new patients

Locations

161 Jackson St
Lowell, MA 01852
Phone (978) 746-7867

101 Jackson St
Lowell, MA 01852
Phone (978) 459-8656

Interoperability endpoints

  • Direct secure messaging: lchou50015@direct.ctc.masshiway.net

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1130457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771027200000",
    "number": "1639169709",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "281 CAMBRIDGE ST",
            "city": "BURLINGTON",
            "state": "MA",
            "postal_code": "018032543",
            "telephone_number": "077-778-6952"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "281 CAMBRIDGE ST",
            "city": "BURLINGTON",
            "state": "MA",
            "postal_code": "018032543",
            "telephone_number": "781-272-2210"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "10 Gove St",
            "address_purpose": "LOCATION",
            "city": "East Boston",
            "state": "MA",
            "postal_code": "021281920",
            "country_code": "US",
            "telephone_number": "617-568-4477",
            "fax_number": "617-568-4787",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "161 Jackson St",
            "address_purpose": "LOCATION",
            "city": "Lowell",
            "state": "MA",
            "postal_code": "018522103",
            "country_code": "US",
            "telephone_number": "978-937-9700",
            "fax_number": "978-221-6728",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "173 Daniel Webster Hwy",
            "address_purpose": "LOCATION",
            "city": "Nashua",
            "state": "NH",
            "postal_code": "030605256",
            "country_code": "US",
            "telephone_number": "603-891-4500",
            "fax_number": "603-891-4414",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHOU",
        "first_name": "LORETTA",
        "middle_name": "Y",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-28",
        "last_updated": "2026-02-14",
        "certification_date": "2026-02-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MA",
            "license": "159489",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NH",
            "license": "18720",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3113124",
            "state": "NH"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0166081",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Burlington, MA

Sources for this page

Verify at the official NPI Registry.