Physician Profile
Charissa HOI YAN So, M.D.
Unclaimed ProfileAbout Dr. So
Charissa HOI YAN So, M.D. practices internal medicine in Sylmar, CA. Charissa is a 2005 graduate of University of California, Irvine, California College of Medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (818) 364-3205
- Email not available
Practice Locations
14445 OLIVE VIEW DR # 2B-182
Sylmar, CA 91342
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 internists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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 — 23 related providers in 3 groups
Other internists in Sylmar 7
Same specialty, same city.
Trained at University of California, Irvine, California College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at University of California, Irvine, California College of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Charissa HOI YAN So specialize in?
Charissa HOI YAN So is an internist in Sylmar, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where is Charissa HOI YAN So located?
Charissa HOI YAN So is listed at 14445 Olive View Dr # 2B-182, Sylmar, CA 91342. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Charissa HOI YAN So's phone number?
The number on file is (818) 364-3205. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Charissa HOI YAN So's NPI number?
Charissa HOI YAN So's National Provider Identifier is 1558563700. 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 Charissa HOI YAN So train?
Charissa HOI YAN So attended University of California, Irvine, California College of Medicine, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How long has Charissa HOI YAN So been practicing?
Charissa HOI YAN So has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
Has Charissa HOI YAN So confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Charissa HOI YAN So. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.