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

Dr. Vadim Leyenson, MD

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1427052851

Dr. Vadim Leyenson, MD is a Pulmonary Disease in Santa Rosa, California. Qualified in 1986, 40 years ago. Practices with Svmhs Clinics, a 260-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in California, Idaho and Oregon.

Years since qualifying
40
Licensed in
CA, ID, OR
In the registry since
2005
Specialties on file
6
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

95 Montgomery Dr Ste 104
Santa Rosa, CA 95404-6617
Phone: (707) 525-2902
Fax: (707) 525-2904
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 1033 Los Palos Dr Ste A, Salinas, CA 93901-3916 — (831) 757-2058
  • 450 E Romie Ln, Salinas, CA 93901-4029 — (831) 757-4333
  • 1055 N Curtis Rd, Boise, ID 83706-1309 — (208) 302-2000
  • 4300 E Flamingo Ave, Nampa, ID 83687-3138 — (208) 463-5000
  • 2800 N Sheridan Rd, Chicago, IL 60657-6158 — (773) 935-5556

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence MD184074 (OR)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 522342 (CA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence MD184074 (OR)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence 1107 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MC-1352 (ID)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 522342 (CA)

Record details

NPI number1427052851
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 13, 2005
Last updated in NPPESNovember 14, 2025
Certification dateNovember 14, 2025

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Svmhs Clinics — 260 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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