Active NPI
Fatima H. Hakkak D.O., Inc.
- Cardiovascular Disease Physician
- Upland, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- Legal business name
- FATIMA H. HAKKAK D.O., INC.
- Practice address
- 685 N 13TH Ave Ste 9
Upland, CA 91786-4963 - Phone
- (909) 990-1157
- Fax
- (909) 579-6476
- NPI assigned
- Feb 8, 2010
- Last updated
- Feb 4, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Fatima H Hakkak, DO
- Title
- President
- Phone
- (909) 990-1157
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 207RC0000X | CA | Primary |
Addresses
Primary practice location
685 N 13TH Ave Ste 9
Upland, CA 91786-4963
Mailing address
8780 19TH St # 353
Alta Loma, CA 91701-4608
Phone (909) 990-1157
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
255 E Bonita Ave
Ste 1B
Pomona, CA 91767
685 N 13th Ave
Ste 10
Upland, CA 91786
Phone (909) 981-8383
685 N 13th Ave
Ste 9
Upland, CA 91786
Phone (909) 949-3977
Practitioners & affiliated clinicians
Practitioners 4
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Cardiovascular Disease Physician
- Upland, CA
- NPI 1568562247
-
- Endocrinology, Diabetes & Metabolism Physician
- Upland, CA
- NPI 1407972490
-
- Infectious Disease Physician
- Pomona, CA
- NPI 1881856995
-
- Infectious Disease Physician
- Pomona, CA
- NPI 1013955186
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1265587200000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1770163200000",
"number": "1316279813",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8780 19TH ST # 353",
"city": "ALTA LOMA",
"state": "CA",
"postal_code": "917014608",
"telephone_number": "909-990-1157"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "685 N 13TH AVE STE 9",
"city": "UPLAND",
"state": "CA",
"postal_code": "917864963",
"telephone_number": "909-990-1157",
"fax_number": "909-579-6476"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "FATIMA H. HAKKAK D.O., INC.",
"organizational_subpart": "NO",
"enumeration_date": "2010-02-08",
"last_updated": "2026-02-04",
"certification_date": "2026-02-04",
"status": "A",
"authorized_official_last_name": "HAKKAK",
"authorized_official_first_name": "FATIMA",
"authorized_official_middle_name": "H",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "909-990-1157",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "DO"
},
"taxonomies": [
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "CA",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Upland, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.