Individual provider Active NPI

Tiffany Tsang, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Newark, NJ
National Provider Identifier
1164868535
Registry record updated Jun 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
25MA10554300 Issued in NJ
Practice address
185 S Orange Ave
Newark, NJ 07103-2757
Phone
(973) 972-6000
NPI assigned
May 13, 2013
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 3, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 0101264798 VA
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 25MA10554300 NJ Primary

Addresses

Primary practice location

185 S Orange Ave
Newark, NJ 07103-2757

Mailing address

185 S Orange Ave
Newark, NJ 07103-2757
Phone (973) 972-6000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
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
I20210505000329 NJ Practitioner - Endocrinology 4284934746 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Texas Tech University Health Science Center School of Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Advocare, LLCGroup PAC ID 3678562188, 383 clinicians

Practice addresses (Care Compare)

132 Grove St
Suite a
Haddonfield, NJ 08033-1224
Phone (856) 354-2211

168 Franklin Corner Rd
BLDG 1
Lawrenceville, NJ 08648-2529
Phone (609) 896-0303

169 Mine Brook Rd
Bernardsville, NJ 07924-2125
Phone (908) 766-0034

256 Bunn Dr
Suite D
Princeton, NJ 08540-2859
Phone (609) 924-4433

Hospital & facility affiliations

  • University Medical Center of Princeton at Plainsboro Hospital, Plainsboro, NJ, CCN 310010

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0101264798VAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Advocare, LLC Internal Medicine CurrentSince Jun 1, 2021 Accepting new patients
Advocare , LLC Internal Medicine CurrentSince Jun 1, 2021 Accepting new patients
Advocare, LLC Past Accepting new patients

Locations

169 Mine Brook Rd
#P
Bernardsville, NJ 07924
Phone (908) 766-0034

132 Grove St
Ste A
Haddonfield, NJ 08033
Phone (856) 354-2211

401 Route 73 N
Ste 320
Marlton, NJ 08053
Phone (609) 471-1033

256 Bunn Dr
Ste D
Princeton, NJ 08540
Phone (609) 924-4433

Interoperability endpoints

  • Direct secure messaging: tiffany.tsang@advocaredoctors.eclinicaldirectplus.com

Organizations & group practices 3

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.

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": "1368403200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748908800000",
    "number": "1164868535",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "185 S ORANGE AVE",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "071032757",
            "telephone_number": "973-972-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "185 S ORANGE AVE",
            "city": "NEWARK",
            "state": "NJ",
            "postal_code": "071032757",
            "telephone_number": "973-972-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TSANG",
        "first_name": "TIFFANY",
        "name_prefix": "Ms.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2013-05-13",
        "last_updated": "2025-06-03",
        "certification_date": "2025-06-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101264798",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NJ",
            "license": "25MA10554300",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newark, NJ

Sources for this page

Verify at the official NPI Registry.