Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Tiva Hanjan, MD

Individual provider Physical Medicine & Rehabilitation Physician · NPI 1689729253

Tiva Hanjan, MD is a Physical Medicine and Rehabilitation in Mission Viejo, California. Graduated from Stanford University School of Medicine in 2005, 21 years ago. Practices with Community Orthopedic Medical Group, a 16-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
21
Trained at
Stanford University School of Medicine
Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

26401 Crown Valley Pkwy Ste 101
Mission Viejo, CA 92691-6302
Phone: (949) 348-4000
Fax: (949) 348-7466
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence A81862 (CA)

Record details

NPI number1689729253
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 24, 2007
Last updated in NPPESNovember 15, 2010

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Also practisesINTERVENTIONAL PAIN MANAGEMENT
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Community Orthopedic Medical Group — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Mission Viejo