Active NPI
Joseph Jasser, M.D.
- Internal Medicine Physician
- Southlake, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- AM00132
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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, WA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 7
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Careathome Medical Practice NJ | Family Medicine | Current | Accepting new patients |
| Careathome Medical Practice Ky | Family Medicine | Current | Accepting new patients |
| Signify Health Medical Associates of New Jersey, LLC | Current | Accepting new patients | |
| Signify Health Medical Associates of California, PC | Current | 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 | Past | Accepting new patients | |
| Vynca Medical Associates PA | Past | 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
- 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.
-
- Internal Medicine Physician
- Montclair, NJ
- NPI 1659974301
Family Medicine
-
- General Practice Physician
- San Francisco, CA
- NPI 1124685169
-
- General Practice Physician
- Princeton, NJ
- NPI 1174187728
-
- General Practice Physician
- Dallas, TX
- NPI 1750845863
AR, NC, SD, WA
-
- Hospice and Palliative Medicine (Family Medicine) Physician
- Houston, TX
- NPI 1861144842
-
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Jackson, MI
- NPI 1649867110
-
- Multi-Specialty Clinic/Center
- Scottsdale, AZ
- NPI 1073626404
-
- Clinic/Center
- Phoenix, AZ
- NPI 1336464445
-
- Clinic/Center
- Phoenix, AZ
- NPI 1801190723
-
- Clinic/Center
- Chandler, AZ
- NPI 1881915502
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.