NPI Portal NPI Lookup & Verification

Internal Medicine in Northridge, CA

134 active Internal Medicine providers practice in Northridge, California according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Internal Medicine providers in Northridge, CA
NPI Name Type Specialty Location
1649246794 Alan Darush Individual Internal Medicine Physician Northridge, CA
1669501409 Alan Darush, M.D., A Professional Corporation Organization Internal Medicine Physician Northridge, CA
1902018385 Alex Fridman Individual Internal Medicine Physician Northridge, CA
1477620359 Andrea Green Individual Pulmonary Disease Physician Northridge, CA
1659431120 Arthur Gordon Individual Internal Medicine Physician Northridge, CA
1043370018 Arthur Lazik Individual Interventional Cardiology Physician Northridge, CA
1881874691 Belen Matias Individual Infectious Disease Physician Northridge, CA
1881706190 Belen Matias, MD A Medical Corp Organization Infectious Disease Physician Northridge, CA
1093723595 Buttelman Medical Corporation Organization Internal Medicine Physician Northridge, CA
1184689713 Cardiovascular Imaging Medical Group Organization Cardiovascular Disease Physician Northridge, CA
1134128556 Carl Singerman Individual Hematology & Oncology Physician Northridge, CA
1437128840 Christopher Buttelman Individual Internal Medicine Physician Northridge, CA
1528024122 Christopher Chow Individual Internal Medicine Physician Northridge, CA
1306804158 Christopher G Chow MD Inc Organization Internal Medicine Physician Northridge, CA
1508974718 Daniel Lewis Individual Internal Medicine Physician Northridge, CA
1558381004 Darin Buschmann Individual Internal Medicine Physician Northridge, CA
1174674980 Denq Corporation Organization Internal Medicine Physician Northridge, CA
1346467263 Denq Corporation Organization Internal Medicine Physician Northridge, CA
1326073743 Draupadi Talreja Individual Hematology & Oncology Physician Northridge, CA
1467670307 Edwin Yellin Individual Infectious Disease Physician Northridge, CA
1528093176 Elliot Munjack Individual Internal Medicine Physician Northridge, CA
1023043635 Fares Rabadi Individual Internal Medicine Physician Northridge, CA
1083835433 George Sarka Individual Internal Medicine Physician Northridge, CA
1376768747 Gustavo A. Machicado M.D. Organization Gastroenterology Physician Northridge, CA
1568434652 Gustavo Machicado Individual Gastroenterology Physician Northridge, CA
1467539122 H Azadeh Individual Internal Medicine Physician Northridge, CA
1538370861 Irfan Khan Individual Pulmonary Disease Physician Northridge, CA
1346447646 Jahandar Reza Saleh MD Inc Organization Cardiovascular Disease Physician Northridge, CA
1861526451 Jahandar Saleh Individual Cardiovascular Disease Physician Northridge, CA
1922097138 James Merrin Individual Internal Medicine Physician Northridge, CA
1598720351 Jean Partamian Individual Endocrinology, Diabetes & Metabolism Physician Northridge, CA
1114926490 Jerome Davidson Individual Hematology & Oncology Physician Northridge, CA
1316965494 Jimmy Hwang Individual Rheumatology Physician Northridge, CA
1265477301 Kami Woman'S Care Organization Geriatric Medicine (Internal Medicine) Physician Northridge, CA
1851356018 Lev Gelman Individual Internal Medicine Physician Northridge, CA
1275553679 Lilly Wilen Individual Internal Medicine Physician Northridge, CA
1447470554 Mahfuzur Rahman Individual Nephrology Physician Northridge, CA
1467548305 Maogang Shao Individual Internal Medicine Physician Northridge, CA
1205946027 Mariver Salcedo Individual Internal Medicine Physician Northridge, CA
1770635120 Mark Greenstadt, M.D., Inc. Organization Internal Medicine Physician Northridge, CA
1962566950 Mark Tsai Individual Gastroenterology Physician Northridge, CA
1033174826 Masoud Azizad Individual Internal Medicine Physician Northridge, CA
1376501080 Masoud M Azizad MD Inc Organization Internal Medicine Physician Northridge, CA
1174553218 Mehrdad Kevin Ariani MD Inc Organization Cardiovascular Disease Physician Northridge, CA
1235322538 Minas Kochumian Individual Internal Medicine Physician Northridge, CA
1407805500 Minas Kochumian MD A Medical Corporation Organization Geriatric Medicine (Internal Medicine) Physician Northridge, CA
1982752465 Mohammed Farooqui Individual Internal Medicine Physician Northridge, CA
1851436687 Mysore R Nagaraja,M.D.,Inc Organization Gastroenterology Physician Northridge, CA
1518994433 Narmeen Nabil Individual Endocrinology, Diabetes & Metabolism Physician Northridge, CA
1114051190 North Valley Hematology Oncology Medical Group Organization Hematology & Oncology Physician Northridge, CA

Frequently asked questions

How many Internal Medicine providers are in Northridge, CA?
The latest NPPES snapshot lists 134 active Internal Medicine providers with a practice address in Northridge, California.
How do I check a Internal Medicine provider's NPI in Northridge?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.