Individual provider Active NPI

Ying Jie Lock, MD, PHD

  • Internal Medicine Physician
  • Providence, RI
National Provider Identifier
1235813379
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD21341 Issued in RI
Practice address
164 Summit Ave
Providence, RI 02906-2853
Phone
(401) 793-4489
Fax
(401) 793-4047
NPI assigned
Jun 9, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MD21341 RI Primary

Addresses

Primary practice location

164 Summit Ave
Providence, RI 02906-2853

Mailing address

15 La Salle SQ
Providence, RI 02903-1814
Phone (401) 444-6779

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in RI
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
I20230627000442 RI Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 8729446588

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Boston University School of Medicine, 2023
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

15 La Salle SQ
Providence, RI 02903-1814

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
LP06035RIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Lifespan Corporation Current Accepting new patients

Interoperability endpoints

  • Direct secure messaging: ylock217582@brownhealth.medalliesdirect.net

Organizations & group practices 1

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": "1686268800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1235813379",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 LA SALLE SQ",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029031814",
            "telephone_number": "401-444-6779",
            "fax_number": "401-444-6912"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "164 SUMMIT AVE",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029062853",
            "telephone_number": "401-793-4489",
            "fax_number": "401-793-4047"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOCK",
        "first_name": "YING JIE",
        "name_prefix": "Dr.",
        "credential": "MD, PHD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-06-09",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "RI",
            "license": "MD21341",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Providence, RI

Sources for this page

Verify at the official NPI Registry.