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

Dr. Donal P Ryan, MD

Individual provider Anesthesiology Physician · NPI 1689668626

Dr. Donal P Ryan, MD practises Anesthesiology in Sacramento, California. Graduated from University of California, San Francisco School of Medicine in 1998, 28 years ago. Practices with Central Anesthesia Service Exchange Medical Group Inc, a 106-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
28
Trained at
University of California, San Francisco School of Medicine
Licensed in
CA
In the registry since
2005
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

3315 Watt Ave
Sacramento, CA 95821-3600 Not confirmed with CMS for 15 years — call before visiting
Phone: (916) 481-6800
Fax: (916) 481-1881
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence A71026 (CA)

Record details

NPI number1689668626
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 6, 2005
Last updated in NPPESDecember 8, 2010

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Central Anesthesia Service Exchange Medical Group Inc — 106 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at Central Anesthesia Service Exchange Medical Group Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 106 clinicians in the practice; 12 are shown here.

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