MOHAMMAD M SIDDIQUI MD
NPI 1235190315
Internal Medicine in Holliston, MA
About Mohammad M Siddiqui Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MOHAMMAD M SIDDIQUI MD (NPI 1235190315) is an individual internal medicine provider in Holliston, Massachusetts, licensed in Massachusetts (71839) and active in the NPI registry since March 2006.
NPPES Registry Identity
Specialties & Licenses
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Other Identifiers 1
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mohammad Siddiqui's NPI number?
The NPI number for Mohammad Siddiqui is 1235190315. It was assigned to this individual provider in the NPPES registry on March 29, 2006.
Where is Mohammad Siddiqui located?
Mohammad Siddiqui practices at 479 Washington St, Holliston, MA 01746. The listed phone number is (508) 429-2377.
What is Mohammad Siddiqui's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
When was this NPI record last updated?
The NPPES record for Mohammad Siddiqui was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.