Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dharmarajan Ramaswamy, M.D
Rheumatology Physician in Hemet, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174684815
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Registry record
Entity type Individual (Type 1)
Name Dharmarajan Ramaswamy
Credential M.D
Sex Male
Practice address 949 Calhoun Pl, Suite F, Hemet, CA, 92543
Phone (951) 652-5000
Fax (951) 765-6688
Enumeration date Dec 13, 2006
Last updated in NPPES Nov 7, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Dharmarajan Ramaswamy?
Dharmarajan Ramaswamy is registered in NPPES with the primary taxonomy of Rheumatology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Dipeshkumar Gandhi Cardiovascular Disease Physician · Hemet, CA NPI 1265402150 Chandrakant Mehta Specialist · Hemet, CA NPI 1326093402 Sreenivasa Nakka Internal Medicine Physician · Hemet, CA NPI 1184666547 Ratan L Tiwari, M.D., Inc. Cardiovascular Disease Physician · Hemet, CA NPI 1700821519 Joungsen Hong Internal Medicine Physician · Hemet, CA NPI 1588690333 John Mcmillan Medical Physician Assistant · Hemet, CA NPI 1588694038 Ratan Tiwari Interventional Cardiology Physician · Hemet, CA NPI 1396775847 Sultanali Kassamali Internal Medicine Physician · Hemet, CA NPI 1518990274
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-11-07.