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

Yao Yao Guan Pollock, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1154692549

Yao Yao Guan Pollock, MD is a Hematology/Oncology in Santa Rosa, California. Graduated from Johns Hopkins University School of Medicine in 2013, 13 years ago. Practices with Providence Medical Foundation, a 1,465-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
13
Trained at
Johns Hopkins University School of Medicine
Licensed in
CA
In the registry since
2012
Specialties on file
2
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

3555 Round Barn Cir
Santa Rosa, CA 95403-1757
Phone: (707) 528-1050
Fax: (707) 525-3874
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 301 Mason Lord Drive, Baltimore, MD 21224 — (410) 550-0530

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A147607 (CA)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence A147607 (CA)

Record details

NPI number1154692549
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 18, 2012
Last updated in NPPESNovember 9, 2021
Certification dateNovember 9, 2021

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesGERIATRIC MEDICINE
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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