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Edit this profileAt a glance
- 100 W California Blvd, Pasadena, CA 91105
About Dr. Valenzuela
Marissa Valenzuela, MD is a healthcare provider in Pasadena, CA specializing in emergency medicine. Marissa trained at University of Southern California Keck School of Medicine, graduating in 2023. This provider record is associated with NPI 1588369540.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (626) 397-5111
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
100 W CALIFORNIA BLVD
Pasadena, CA 91105
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other emergency physicians at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 19 related providers in 3 groups
Other emergency physicians in Pasadena 3
Same specialty, same city.
Trained at University of Southern California Keck School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at University of Southern California Keck School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Valenzuela specialize in?
Dr. Valenzuela is an emergency physician in Pasadena, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Emergency Medicine”.
NPI registry
Where is Dr. Valenzuela located?
Dr. Valenzuela is listed at 100 W California Blvd, Pasadena, CA 91105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Valenzuela's phone number?
The number on file is (626) 397-5111. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Valenzuela's NPI number?
Dr. Valenzuela's National Provider Identifier is 1588369540. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Valenzuela go to medical school?
Dr. Valenzuela attended University of Southern California Keck School of Medicine, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Valenzuela been practicing?
Dr. Valenzuela has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Valenzuela confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Valenzuela. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.