Individual provider

Charlotte Lock, MA, LPCC, LADC

Mental Health Counselor Addiction (Substance Use Disorder) Counselor

Charlotte Lock, MA, LPCC, LADC is a Mental Health Counselor in Saint Cloud, MN, registered under NPI 1538738919. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 821 W SAINT GERMAIN ST, Saint Cloud, MN 56301. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

821 W SAINT GERMAIN ST, Saint Cloud, MN 56301 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
CC04367 MN Mental Health Counselor primary
306052 MN Addiction (Substance Use Disorder)…

This provider holds licence CC04367 issued in MN. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

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.

What Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 101YM0800X
Behavioral Health & Social Service Providers Counselor Mental Health

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
101YM0800X Mental Health Counselor Mental Health CC04367 MN primary
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder) 306052 MN

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.

NPI1538738919 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 21, 2021
Last updatedApr 22, 2024
StatusActive
Sole proprietorNo
CredentialMA, LPCC, LADC
Practice address 821 W SAINT GERMAIN ST
Saint Cloud, MN 56301
(320) 259-5381
Mailing address 1026 MEADOWS DR
Sauk Rapids, MN 56379
This record was updated on Apr 22, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1538738919 passes the NPI check digit test The final digit 9 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 5 3 8 7 3 8 9 1
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 6 8 5 3 7 9 2

Sum = 71 · next multiple of 10 = 80 · check digit = 9 · actual last digit = 9

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 1538738919?
NPI 1538738919 is the National Provider Identifier assigned to Charlotte Lock, MA, LPCC, LADC in Saint Cloud, MN. 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 Mental Health cover?
Definition to come...
How do I contact Charlotte Lock, MA, LPCC, LADC?
The phone number on file with NPPES is (320) 259-5381, last updated Apr 22, 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 1538738919 a valid number?
Yes. 1538738919 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.