Individual provider

Charles Chol Bae Kim, MD

Adult Medicine Physician Family Medicine Physician Geriatric Medicine (Family Medicine) Physician Medicare enrolled

Charles Chol Bae Kim, MD is an Adult Medicine Physician in Tustin, CA, registered under NPI 1225564818. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 14642 NEWPORT AVE STE 105, Tustin, CA 92780. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

14642 NEWPORT AVE STE 105, Tustin, CA 92780 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
C129160 CA Adult Medicine Physician primary
54481 AZ Family Medicine Physician
C-129160 CA Geriatric Medicine (Family Medicine)…

Licences are recorded in 2 states: CA, AZ. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Family Practice
PAC ID
8921374232

Medicare enrolment is recorded as approved under the provider type Practitioner - Family Practice. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Arizona and California. The practice address on file is in Tustin, CA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

AZ Arizona
Licence
54481
Specialty
Family Medicine Physician
Verify with the AZ board →
CA California practice address
Licence
C129160
Specialty
Adult Medicine Physician
Verify with the CA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Adult Medicine covers

The NUCC recommends this code not be used. Choose a more appropriate code. NUCC Health Care Provider Taxonomy, code 207QA0505X
Allopathic & Osteopathic Physicians Family Medicine Adult Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207QA0505X Adult Medicine Physician Adult Medicine C129160 CA primary
207Q00000X Family Medicine Physician 54481 AZ
207QG0300X Geriatric Medicine (Family Medicine) Physician Geriatric Medicine C-129160 CA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1225564818 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 3, 2017
Last updatedOct 13, 2021
StatusActive
Sole proprietorYes
CredentialMD
Practice address 14642 NEWPORT AVE STE 105
Tustin, CA 92780
(714) 831-1112
Fax (714) 486-2309
Mailing address 1200 W MOHAVE RD
Parker, AZ 85344
The last update on file is Oct 13, 2021. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1225564818 passes the NPI check digit test The final digit 8 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 2 2 5 5 6 4 8 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 4 5 1 6 8 8 2

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1225564818?
NPI 1225564818 is the National Provider Identifier assigned to Charles Chol Bae Kim, MD in Tustin, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Adult Medicine cover?
The NUCC recommends this code not be used. Choose a more appropriate code.
How do I contact Charles Chol Bae Kim, MD?
The phone number on file with NPPES is (714) 831-1112, last updated Oct 13, 2021. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Charles Chol Bae Kim, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1225564818 a valid number?
Yes. 1225564818 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.