Individual provider

Stephen Baker, LPC, LCPC, LMHC, CPC

Professional Counselor Deactivated record

Stephen Baker, LPC, LCPC, LMHC, CPC is a Professional Counselor in Marthasville, MO, registered under NPI 1619412665.

This NPI is deactivated. The provider has retired, changed registration, or the number was retired by CMS. Details below are kept for reference — do not rely on them to arrange care.

Getting there

The practice address on file is 619 E GRAY FRIAR, Marthasville, MO 63357. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

619 E GRAY FRIAR, Marthasville, MO 63357 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
C11112 OR Professional Counselor primary
39005428A IN Professional Counselor
2015026792 MO Professional Counselor
10805 OK Professional Counselor
9458 LA Professional Counselor
84270 TX Professional Counselor
CP6342-R NV Professional Counselor
180.017657 IL Professional Counselor

Licences are recorded in 8 states: OR, IN, MO, OK, LA, TX, NV, IL. 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 8 states

This provider holds licences in 8 states: Illinois, Indiana, Louisiana, Missouri, Nevada, Oklahoma, Oregon and Texas. The practice address on file is in Marthasville, 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.

IL Illinois
Licence
180.017657
Specialty
Professional Counselor
Verify with the IL board →
IN Indiana
Licence
39005428A
Specialty
Professional Counselor
Verify with the IN board →
LA Louisiana
Licence
9458
Specialty
Professional Counselor
Verify with the LA board →
MO Missouri practice address
Licence
2015026792
Specialty
Professional Counselor
Verify with the MO board →
NV Nevada
Licence
CP6342-R
Specialty
Professional Counselor
Verify with the NV board →
OK Oklahoma
Licence
10805
Specialty
Professional Counselor
Verify with the OK board →
OR Oregon
Licence
C11112
Specialty
Professional Counselor
Verify with the OR board →
TX Texas
Licence
84270
Specialty
Professional Counselor
Verify with the TX 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 Professional covers

Definition to come... NUCC Health Care Provider Taxonomy, code 101YP2500X
Behavioral Health & Social Service Providers Counselor Professional

All registered taxonomy codes

This provider registers 8 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
101YP2500X Professional Counselor Professional C11112 OR primary
101YP2500X Professional Counselor Professional 39005428A IN
101YP2500X Professional Counselor Professional 2015026792 MO
101YP2500X Professional Counselor Professional 10805 OK
101YP2500X Professional Counselor Professional 9458 LA
101YP2500X Professional Counselor Professional 84270 TX
101YP2500X Professional Counselor Professional CP6342-R NV
101YP2500X Professional Counselor Professional 180.017657 IL

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.

NPI1619412665 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 29, 2016
Last updatedJun 4, 2026
StatusDeactivated
Sole proprietorNo
CredentialLPC, LCPC, LMHC, CPC
Practice address 619 E GRAY FRIAR
Marthasville, MO 63357
(314) 224-9349
Mailing address 902 W MAIN ST
West Frankfort, IL 62896
This record was updated on Jun 4, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1619412665 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 6 1 9 4 1 2 6 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 2 9 8 1 4 6 3

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 1619412665?
NPI 1619412665 is the National Provider Identifier assigned to Stephen Baker, LPC, LCPC, LMHC, CPC in Marthasville, 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 Professional cover?
Definition to come...
How do I contact Stephen Baker, LPC, LCPC, LMHC, CPC?
The phone number on file with NPPES is (314) 224-9349, last updated Jun 4, 2026. 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 1619412665 a valid number?
Yes. 1619412665 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.