Individual provider

Mandy Pollack, APRN

Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health Registered Nurse Medicare enrolled

Mandy Pollack, APRN is a Psychiatric/Mental Health Nurse Practitioner in La Follette, TN, registered under NPI 1255575643. 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 136 DAVIS LN, La Follette, TN 37766. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

136 DAVIS LN, La Follette, TN 37766 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
17069 TN Psychiatric/Mental Health Nurse… primary
9245838 FL Psychiatric/Mental Health Nurse…
ARNP9245838 FL Psychiatric/Mental Health Registered Nurse
200141 SD Psychiatric/Mental Health Nurse…

Licences are recorded in 3 states: TN, FL, SD. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
1759425317

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. 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 3 states

This provider holds licences in 3 states: Florida, South Dakota and Tennessee. The practice address on file is in La Follette, TN, 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.

FL Florida
Licence
9245838
Specialty
Psychiatric/Mental Health Nurse…
Verify with the FL board →
SD South Dakota
Licence
200141
Specialty
Psychiatric/Mental Health Nurse…
Verify with the SD board →
TN Tennessee practice address
Licence
17069
Specialty
Psychiatric/Mental Health Nurse…
Verify with the TN 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 covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LP0808X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Psychiatric/Mental Health

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health 17069 TN primary
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health 9245838 FL
163WP0808X Psychiatric/Mental Health Registered Nurse Psychiatric/Mental Health ARNP9245838 FL
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health 200141 SD

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.

NPI1255575643 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 29, 2009
Last updatedFeb 20, 2026
StatusActive
Sole proprietorNo
CredentialAPRN
Practice address 136 DAVIS LN
La Follette, TN 37766
(423) 562-0760
Mailing address 8913 TOWN AND COUNTRY CIR # 1066
Knoxville, TN 37923
This record was updated on Feb 20, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1255575643 passes the NPI check digit test The final digit 3 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 5 5 5 7 5 6 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 1 5 1 7 1 6 8

Sum = 57 · next multiple of 10 = 60 · check digit = 3 · actual last digit = 3

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 1255575643?
NPI 1255575643 is the National Provider Identifier assigned to Mandy Pollack, APRN in La Follette, TN. 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 cover?
Definition to come...
How do I contact Mandy Pollack, APRN?
The phone number on file with NPPES is (423) 562-0760, last updated Feb 20, 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.
Does Mandy Pollack, APRN 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 1255575643 a valid number?
Yes. 1255575643 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.