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

Mostafa Tabassomi, MD

Individual provider Internal Medicine Physician · NPI 1003042342

Mostafa Tabassomi, MD is a Pulmonary Disease in Valencia, California. Qualified in 1999, 27 years ago. Accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
27
Licensed in
CA
In the registry since
2009
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

23838 Valencia Blvd Ste 304
Valencia, CA 91355-5319
Phone: (661) 430-9030
Fax: (661) 430-9020
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence A106160 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A106160 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence A106160 (CA)

Record details

NPI number1003042342
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 1, 2009
Last updated in NPPESFebruary 6, 2023
Certification dateFebruary 6, 2023
Mailing address25716 Holly Oak Ct, Valencia, CA 91381-0739

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolOTHER
Graduated 1999 (27 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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