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

Donald R Doyle, MD

Individual provider Pulmonary Disease Physician · NPI 1699766220

Donald R Doyle, MD is a Sleep Medicine in Fairfield, California. Qualified in 1981, 45 years ago. Practices with Northbay Health Medical Foundation, a 202-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
45
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

1860 Pennsylvania Ave Ste 200
Fairfield, CA 94533-3590
Phone: (707) 646-4180
Fax: (707) 646-4185
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence A42131 (CA)

Record details

NPI number1699766220
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 2, 2005
Last updated in NPPESAugust 14, 2013
Mailing address1860 Pennsylvania Ave, Suite 200, Fairfield, CA 94533-3590

Medicare enrollment

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

Medicare specialtySLEEP MEDICINE
Also practisesINTERNAL MEDICINE, PULMONARY DISEASE
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Northbay Health Medical Foundation — 202 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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