Individual provider

Brianne Lienkamp, RN, ANP-BC, PMHNP-BC

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

Brianne Lienkamp, RN, ANP-BC, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Marion, MA, registered under NPI 1639422355. 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 156 FRONT ST UNIT 2, Marion, MA 02738. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

156 FRONT ST UNIT 2, Marion, MA 02738 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
RN276384 MA Adult Health Nurse Practitioner
RN276384 MA Psychiatric/Mental Health Nurse… primary

This provider holds licence RN276384 issued in MA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
0244453462

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Massachusetts I20151020001961 Practitioner - Nurse Practitioner
Rhode Island I20151116000953 Practitioner - Nurse Practitioner

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. There are 2 separate enrolment records across 2 states (MA, RI). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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.

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

CodeSpecialtyLicenceState
363LA2200X Adult Health Nurse Practitioner Adult Health RN276384 MA
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health RN276384 MA primary

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.

NPI1639422355 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 18, 2012
Last updatedMay 4, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialRN, ANP-BC, PMHNP-BC
Practice address 156 FRONT ST UNIT 2
Marion, MA 02738
(404) 798-0670
Other identifiers 110076590A · Medicaid (MA)
110107382A · Medicaid (MA)
This record was updated on May 4, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1639422355 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 3 9 4 2 2 3 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 8 2 4 3 1

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 1639422355?
NPI 1639422355 is the National Provider Identifier assigned to Brianne Lienkamp, RN, ANP-BC, PMHNP-BC in Marion, MA. 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 Brianne Lienkamp, RN, ANP-BC, PMHNP-BC?
The phone number on file with NPPES is (404) 798-0670, last updated May 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.
Does Brianne Lienkamp, RN, ANP-BC, PMHNP-BC 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 1639422355 a valid number?
Yes. 1639422355 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.