Individual provider

Charlotte Bess, RN, MSN, FNP

Adult Psychiatric/Mental Health Registered Nurse Hospice Registered Nurse Orthopedic Registered Nurse

Charlotte Bess, RN, MSN, FNP is an Adult Psychiatric/Mental Health Registered Nurse in Farmington, MO, registered under NPI 1821390915. This provider registers 8 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 1010 W COLUMBIA ST, Farmington, MO 63640. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1010 W COLUMBIA ST, Farmington, MO 63640 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
2007007057 MO Adult Psychiatric/Mental Health… primary
R78413 AR Hospice Registered Nurse
R078413 AR Adult Psychiatric/Mental Health…
R78413 AR Orthopedic Registered Nurse
2018038757 MO Family Nurse Practitioner
R78413 AR Emergency Registered Nurse
R78413 AR General Practice Registered Nurse
2007007057 MO Registered Nurse
2007007057 MO Critical Care Medicine Registered Nurse

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

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

Licensed in 2 states

This provider holds licences in 2 states: Arkansas and Missouri. The practice address on file is in Farmington, 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.

AR Arkansas
Licence
R78413
Specialty
Hospice Registered Nurse
Verify with the AR board →
MO Missouri practice address
Licence
2007007057
Specialty
Adult Psychiatric/Mental Health…
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 Psychiatric/Mental Health, Adult covers

Definition to come... NUCC Health Care Provider Taxonomy, code 163WP0809X
Nursing Service Providers Registered Nurse Psychiatric/Mental Health, Adult

All registered taxonomy codes

This provider registers 9 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
163WP0809X Adult Psychiatric/Mental Health Registered Nurse Psychiatric/Mental Health, Adult 2007007057 MO primary
163WH1000X Hospice Registered Nurse Hospice R78413 AR
163WP0809X Adult Psychiatric/Mental Health Registered Nurse Psychiatric/Mental Health, Adult R078413 AR
163WX0800X Orthopedic Registered Nurse Orthopedic R78413 AR
363LF0000X Family Nurse Practitioner Family 2018038757 MO
163WE0003X Emergency Registered Nurse Emergency R78413 AR
163WG0000X General Practice Registered Nurse General Practice R78413 AR
163W00000X Registered Nurse 2007007057 MO
163WC0200X Critical Care Medicine Registered Nurse Critical Care Medicine 2007007057 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.

NPI1821390915 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateNov 23, 2010
Last updatedMay 4, 2024
StatusActive
Sole proprietorYes
CredentialRN, MSN, FNP
Practice address 1010 W COLUMBIA ST
Farmington, MO 63640
(573) 218-6792
Mailing address 5600 MEADOW LN
Farmington, MO 63640
This record was updated on May 4, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1821390915 passes the NPI check digit test The final digit 5 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 8 2 1 3 9 0 9 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 4 1 6 9 0 9 2

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

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 1821390915?
NPI 1821390915 is the National Provider Identifier assigned to Charlotte Bess, RN, MSN, FNP in Farmington, 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 Psychiatric/Mental Health, Adult cover?
Definition to come...
How do I contact Charlotte Bess, RN, MSN, FNP?
The phone number on file with NPPES is (573) 218-6792, last updated May 4, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1821390915 a valid number?
Yes. 1821390915 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.