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

Dr. Doris Tiu Tan, DO

Individual provider Psychiatry Physician · NPI 1578522462

Dr. Doris Tiu Tan, DO is a Psychiatry in Fresno, California. Graduated from Ohio Medical University in 1987, 39 years ago. Practices with Mental Health Systems Inc, a 38-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and Florida.

Years since qualifying
39
Trained at
Ohio Medical University
Licensed in
CA, FL
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

2550 W Clinton Ave Bldg A Ste 116
Fresno, CA 93705-4201
Phone: (559) 264-7521
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • Family And Youth Alternatives, Fresno, CA 03705 — (559) 245-1157
  • 4441 E Kings Canyon Rd, Fresno, CA 93702-3604 — (559) 600-4099

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 20A7928 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence OS11210 (FL)

Record details

NPI number1578522462
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 21, 2006
Last updated in NPPESJune 20, 2023
Certification dateJune 20, 2023
Mailing address2772 E Brandon Ln, Fresno, CA 93720-4473

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOHIO MEDICAL UNIVERSITY
Graduated 1987 (39 years in practice)
Group practice Mental Health Systems Inc — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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