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

John M Koostra, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1922058437

John M Koostra, MD is a Pulmonary Disease in Monterey, California. Graduated from University of California, Davis School of Medicine in 1991, 35 years ago. Practices with County of Monterey, a 181-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
35
Trained at
University of California, Davis School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

30 Garden Ct
Monterey, CA 93940-5302
Phone: (831) 646-8570
Fax: (831) 646-5435
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence G75276 (CA)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence G75276 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence G75276 (CA)

Record details

NPI number1922058437
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 12, 2006
Last updated in NPPESMay 19, 2016
Mailing address30 Garden Ct, Monterey, CA 93940-5302

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolUNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice County Of Monterey — 181 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Monterey