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

Nastassia Cassandra Sylvestre, MD

Individual provider Internal Medicine Physician · NPI 1649658659

Nastassia Cassandra Sylvestre, MD is an Internal Medicine in Santa Barbara, California. Graduated from University of Michigan Medical School in 2015, 11 years ago. Practices with Cottage Medical Foundation, a 78-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California, Illinois and Michigan.

Years since qualifying
11
Trained at
University of Michigan Medical School
Licensed in
CA, IL, MI
In the registry since
2015
Specialties on file
3
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

400 W Pueblo St
Santa Barbara, CA 93105-4353
Phone: (805) 682-7111
Fax: (805) 749-2961
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C197592 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 4301107039 (MI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 036157419 (IL)

Record details

NPI number1649658659
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 11, 2015
Last updated in NPPESDecember 20, 2024
Certification dateDecember 20, 2024

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2015 (11 years in practice)
Group practice Cottage Medical Foundation — 78 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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