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Internal Medicine - Rheumatology Specialists in Pasadena, CA

Browse 8 Internal Medicine - Rheumatology providers listed in NPPES with a practice address in Pasadena, California.

8 Healthcare Providers

How Pasadena compares with the U.S.

8 active clinicians in Internal Medicine - Rheumatology list a practice address in Pasadena, CA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Internal Medicine - Rheumatology in Pasadena are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“8 of 8 providers
With recent CMS data first, then Aโ€“Z

Dr. Stratos Christianakis , MD

Internal Medicine - Rheumatology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
625 S Fair Oaks Ave Ste 400, Pasadena, CA 911052684
Phone: 6265681622
NPI Identifier 1831114008
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Dr. Roodabeh Michelle Koolaee , DO

Internal Medicine - Rheumatology

Active NPI Status
800 Fairmount Ave Ste 210, Pasadena, CA 911053152
Phone: 8085314274
NPI Identifier 1316250525
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Dr. Dean T Noritake , MD

Internal Medicine - Rheumatology

Active NPI Status Accepts Medicare Assignment
301 S Fair Oaks Ave Ste 101, Pasadena, CA 911052536
Phone: 6262962910
NPI Identifier 1477514495
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Dr. Vickram Reehal , MD

Internal Medicine - Rheumatology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
988 S Fair Oaks Ave, Pasadena, CA 911052626
Phone: 6267994194
NPI Identifier 1235347188
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Dr. Irene Y. Tong , MD

Internal Medicine - Rheumatology

Active NPI Status Accepts Medicare Assignment
2750 E Washington Blvd, Suite 120, Pasadena, CA 911071448
Phone: 6262962910
NPI Identifier 1962439299
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Dr. Darice T Yang , MD

Internal Medicine - Rheumatology

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
55 E California Blvd Ste 204, Pasadena, CA 911053954
Phone: 6263978323
NPI Identifier 1427255454
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Dr. David G. Brown , MD

Internal Medicine - Rheumatology

Active NPI Status
675 S Arroyo Pkwy, Suite # 400, Pasadena, CA 911053263
Phone: 6267954116
NPI Identifier 1689710055
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Dr. Brian Patrick Oconnor , MD

Internal Medicine - Rheumatology

Active NPI Status
675 S Arroyo Pkwy, Ste 400, Pasadena, CA 911053264
Phone: 6267954116
NPI Identifier 1770641870
View Full Profile

Frequently Asked Questions about Internal Medicine - Rheumatology in Pasadena

How do I check a Internal Medicine - Rheumatology practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.