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

Dr. Arnold Sur-Tsoong Loo, DO

Individual provider Internal Medicine Physician · NPI 1063716918

Dr. Arnold Sur-Tsoong Loo, DO is an Internal Medicine Physician in Rohnert Park, California. Licensed in California. Registered with an NPI since 2011.

Licensed in
CA
In the registry since
2011
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

490 City Center Dr
Rohnert Park, CA 94928
Phone: (707) 585-7780
Fax: (707) 585-7784
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 20A4953 (CA)

Record details

NPI number1063716918
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJanuary 7, 2011
Last updated in NPPESJanuary 7, 2011
Mailing addressP.O. Box 1008, Berkeley, CA 94701-1008

Other providers in Rohnert Park