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

Ryan Nock, MD

Individual provider Gastroenterology Physician · NPI 1346773751

Ryan Nock, MD is an Internal Medicine in Vallejo, California. Graduated from University of California, San Diego School of Medicine in 2017, 9 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in California and Illinois.

Years since qualifying
9
Trained at
University of California, San Diego School of Medicine
Licensed in
CA, IL
In the registry since
2017
Specialties on file
4
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

975 Sereno Dr
Vallejo, CA 94589-2441
Phone: (707) 651-1000
Show map & directions

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

Additional practice locations (3)

  • 751 S Bascom Ave, San Jose, CA 95128-2604 — (408) 885-5000
  • 2650 Ridge Ave, Evanston, IL 60201-1700 — (847) 570-2000
  • 2650 Ridge Ave Ste 1304, Evanston, IL 60201-1700 — (847) 570-2000

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A158379 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A158379 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036151638 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1346773751
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 4, 2017
Last updated in NPPESAugust 24, 2023
Certification dateAugust 24, 2023
Mailing address975 Sereno Dr, Vallejo, CA 94589-2441

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesGASTROENTEROLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 2017 (9 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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