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

Christopher Tomassian, MD

Individual provider Procedural Dermatology Physician · NPI 1871097550

Christopher Tomassian, MD is a Dermatology in Glendora, California. Graduated from University of Missouri, Kansas City, School of Medicine in 2018, 8 years ago. Practices with Dermatology Collective Inc, a 3-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
8
Trained at
University of Missouri, Kansas City, School of Medicine
Licensed in
CA
In the registry since
2018
Specialties on file
2
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

552 W Foothill Blvd Ste 202
Glendora, CA 91741-2470
Phone: (818) 795-8252
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 177939 (CA)
Procedural Dermatology Physician Taxonomy 207NS0135X · Licence 177939 (CA)

Record details

NPI number1871097550
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 19, 2018
Last updated in NPPESAugust 24, 2022
Certification dateAugust 24, 2022
Mailing address552 W Foothill Blvd Ste 202, Glendora, CA 91741-2470

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolUNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Dermatology Collective Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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