Individual provider

Kim Nguyen, MD

Hospitalist Physician Medicare enrolled

Kim Nguyen, MD is a Hospitalist Physician in Saint Louis, MO, registered under NPI 1417185588.

Getting there

The practice address on file is 1 BARNES JEWISH HOSPITAL PLZ, Saint Louis, MO 63110. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1 BARNES JEWISH HOSPITAL PLZ, Saint Louis, MO 63110 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
A143443 CA Hospitalist Physician primary
2012007478 MO Hospitalist Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hospitalist
PAC ID
3375706468
Enrollment ID
I20160808000675

Medicare enrolment is recorded as approved under the provider type Practitioner - Hospitalist. Being enrolled means the provider can bill Medicare; 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: California and Missouri. The practice address on file is in Saint Louis, MO, 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.

CA California
Licence
A143443
Specialty
Hospitalist Physician
Verify with the CA board →
MO Missouri practice address
Licence
2012007478
Specialty
Hospitalist Physician
Verify with the MO 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 Hospitalist covers

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients. NUCC Health Care Provider Taxonomy, code 208M00000X
Allopathic & Osteopathic Physicians Hospitalist

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
208M00000X Hospitalist Physician A143443 CA primary
208M00000X Hospitalist Physician 2012007478 MO

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.

NPI1417185588 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 29, 2009
Last updatedAug 4, 2025
StatusActive
Sole proprietorNo
CredentialMD
Practice address 1 BARNES JEWISH HOSPITAL PLZ
Saint Louis, MO 63110
(314) 362-1700
Fax (314) 362-9878
Mailing address PO BOX 35380
Las Vegas, NV 89133
This record was updated on Aug 4, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1417185588 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 4 1 7 1 8 5 5 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 2 7 2 8 1 5 7

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 1417185588?
NPI 1417185588 is the National Provider Identifier assigned to Kim Nguyen, MD in Saint Louis, MO. 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 Hospitalist Physician cover?
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for…
How do I contact Kim Nguyen, MD?
The phone number on file with NPPES is (314) 362-1700, last updated Aug 4, 2025. 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 Kim Nguyen, 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 1417185588 a valid number?
Yes. 1417185588 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.