Individual provider Active NPI

Joseph Jasser, M.D.

  • Internal Medicine Physician
  • Southlake, TX
National Provider Identifier
1043339930
Registry record updated May 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
AM00132 Issued in TX
Practice address
501 King Ranch Rd
Southlake, TX 76092-2029
Phone
(916) 851-2600
NPI assigned
Mar 29, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 13, 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 AM00132 TX Primary

Addresses

Primary practice location

501 King Ranch Rd
Southlake, TX 76092-2029

Mailing address

501 King Ranch Rd
Southlake, TX 76092-2029
Phone (602) 663-8228

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, AR, NC, CA, NJ, SD, WA7 enrollments
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 7

Enrollment IDStateProvider typePAC IDDetails
I20080131000506 TX Practitioner - General PracticePractitioner - Family Practice 0042392870 Reassigns benefits to 1 organization
I20190913002464 AR Practitioner - Internal Medicine 0042392870 Reassigns benefits to 1 organization
I20191003000434 NC Practitioner - Internal Medicine 0042392870 Reassigns benefits to 1 organization
I20191022001894 CA Practitioner - General Practice 0042392870 Reassigns benefits to 1 organization
I20191031002653 NJ Practitioner - Internal Medicine 0042392870 Reassigns benefits to 2 organizations
I20191202001010 SD Practitioner - Internal Medicine 0042392870 Reassigns benefits to 1 organization
I20191231000356 WA Practitioner - General Practice 0042392870 Reassigns benefits to 2 organizations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Careathome Medical Practice NJ Family Medicine CurrentSince Apr 7, 2022 Accepting new patients
Careathome Medical Practice Ky Family Medicine CurrentSince Oct 1, 2021 Accepting new patients
Signify Health Medical Associates of New Jersey, LLC CurrentSince Apr 15, 2019 Accepting new patients
Signify Health Medical Associates of California, PC CurrentSince Aug 14, 2019 Accepting new patients
Cigna Healthcare of Arizona, Inc. Past Accepting new patients
Cigna Healthcare of Arizona, Inc. Past Accepting new patients
Cigna Healthcare of Arizona, Inc. Past Accepting new patients
Cigna Healthcare of Arizona, Inc. Past Accepting new patients
Elara Caring Palliative Care, PC PastSince Jan 3, 2021 Accepting new patients
Vynca Medical Associates PA PastSince Dec 12, 2023 Accepting new patients

Locations

818 W 7th St
Ste 930
Los Angeles, CA 90017
Phone (800) 525-9202

28 Valley Rd
Montclair, NJ 07042
Phone (908) 451-8519

116 Village Blvd
Ste 200
Princeton, NJ 08540
Phone (609) 285-3094

169 Madison Ave
Ste 2817
New York, NY 10016
Phone (917) 410-7931

287 Park Ave S
Fl 3
New York, NY 10010
Phone (917) 410-7931

287 Park Ave S
Ste 511
New York, NY 10010

4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037

5851 Legacy Cir
Fl 6
Plano, TX 75024
Phone (214) 843-1904

1420 5th Ave
Ste 2200
Seattle, WA 98101
Phone (425) 633-2022

1420 5th Ave
Ste 2223
Seattle, WA 98101

Interoperability endpoints

  • Direct secure messaging: joseph.jasser.1@10606.direct.athenahealth.com

Organizations & group practices 11

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": "1175126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778630400000",
    "number": "1043339930",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "501 KING RANCH RD",
            "city": "SOUTHLAKE",
            "state": "TX",
            "postal_code": "760922029",
            "telephone_number": "602-663-8228"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "501 KING RANCH RD",
            "city": "SOUTHLAKE",
            "state": "TX",
            "postal_code": "760922029",
            "telephone_number": "916-851-2600"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JASSER",
        "first_name": "JOSEPH",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-03-29",
        "last_updated": "2026-05-13",
        "certification_date": "2026-05-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "TX",
            "license": "AM00132",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Southlake, TX

Sources for this page

Verify at the official NPI Registry.