Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Rija Siddiqui, M.D.
Psychiatry Physician in Dallas, TX · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1093169716
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Registry record
Entity type Individual (Type 1)
Name Rija Siddiqui
Credential M.D.
Sex Female
Practice address 3500 Oak Lawn Ave Ste 300, Dallas, TX, 75219
Phone (972) 709-1961
Enumeration date Apr 19, 2016
Last updated in NPPES May 10, 2023
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
What specialty is Rija Siddiqui?
Rija Siddiqui is registered in NPPES with the primary taxonomy of Psychiatry Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.
Other providers at this practice address
Browse all → Ronnie Pollard Psychiatry Physician · Dallas, TX NPI 1104871243 Dorothy Phillips Clinical Social Worker · Dallas, TX NPI 1396847745 Taylor Herzog Psychiatry Physician · Dallas, TX NPI 1780065565 Taylor M. Herzog, M.D., Pllc Psychiatry Physician · Dallas, TX NPI 1336792506 Cassandra Jones Psychiatry Physician · Dallas, TX NPI 1548889751 Idell Psychiatry Child & Adolescent Psychiatry Physician · Dallas, TX NPI 1659041093 Rija Siddiqui, MD, PA Psychiatry Physician · Dallas, TX NPI 1407534969 Diamond Cross Psychiatry Psychiatry Physician · Dallas, TX NPI 1497579825
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-10.