NPPES file of Aug 9, 2026

Mary Elizabeth Collier, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Johnson City, TN

Mary Elizabeth Collier, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Johnson City, Tennessee, and NPI 1366238834, issued on Apr 19, 2025. Check the license (Tennessee 172180, as entered in NPPES) with the Tennessee board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366238834
Name
Mary Elizabeth Collier
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
172180 TN
0024193598 VA
Self-reported in NPPES; status is on the state search
Practice location
1602 Woodland Ave, Johnson City, TN 37601
Phone
(704) 497-0644
Enumerated
Apr 19, 2025
Record last updated
May 22, 2025
Medicare enrollment
Enrolled (PECOS I20260609000253); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mary Elizabeth Collier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 172180
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

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Mary Elizabeth Collier among 1,611 psychiatric/mental health nurse practitioner records in Tennessee

Mary Elizabeth Collier, PMHNP-BC is one of 1,611 psychiatric/mental health nurse practitioner records with a practice address in Tennessee. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 86% of them.

  • NPI issued2025 · 86% of these records are older, 6% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2019 · median 2020 among the 929 with a school on file
  • Record last updated2025 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 psychiatric/mental health nurse practitioner records list a practice address in Johnson City

They are 59 of the 3,807 NPPES records with a practice address in Johnson City, and 1,611 psychiatric/mental health nurse practitioner records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Crystal Aldredge, MSNJohnson City, TN 376011689299919
  2. Shaylie Davis, APRNJohnson City, TN 376011356912513
  3. Alicia Frasure, FNP, PMHNPJohnson City, TN 376011750625539
  4. Rebecca Hooven, PMHNPJohnson City, TN 376011659972966
  5. Lauren Lake, NPJohnson City, TN 376011326684226
  6. Rozalyn Oliver, PMHNP-BCJohnson City, TN 376011871251959
  7. Jennifer Peterson Taylor, PMHNPJohnson City, TN 376011457248874
  8. Lydia Powers, PMHNP-BCJohnson City, TN 376011952948978

Common questions

What is Mary Elizabeth Collier, PMHNP-BC's NPI number?

Mary Elizabeth Collier, PMHNP-BC's National Provider Identifier (NPI) is 1366238834, issued on Apr 19, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mary Elizabeth Collier, PMHNP-BC located?

The NPPES record lists a practice address at 1602 Woodland Ave, Johnson City, TN, 37601. Phone: (704) 497-0644. Providers update this record themselves, so call before visiting.

How can I verify Mary Elizabeth Collier, PMHNP-BC's license?

NPPES lists Tennessee license number 172180, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.