NPPES file of Aug 9, 2026

Margaret Williamson

Psychiatric/Mental Health Nurse Practitioner · Franklin, TN

Margaret Williamson is a psychiatric/mental health nurse practitioner with a practice address in Franklin, Tennessee, and NPI 1932842762, issued on Apr 19, 2022. Check the license (Tennessee 35317, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1932842762
Name
Margaret Williamson
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
35317 TN
214679 TN
Self-reported in NPPES; status is on the state search
Practice location
1909 Mallory LN Ste 200, Franklin, TN 37067
Phone
(615) 771-1100
Enumerated
Apr 19, 2022
Record last updated
Sep 28, 2025
Medicare enrollment
Enrolled (PECOS I20241218000277); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2023
Telehealth
Offers telehealth (CMS)
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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8 nearest psychiatric/mental health nurse practitioner records → All 1,611 in Tennessee → Look up another NPI →

Also registered at 1909 Mallory LN Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Paul Pristas, NPPsychiatric/Mental Health Nurse Practitioner1356068613
  2. Alexa Wroblewski, APRNPsychiatric/Mental Health Nurse Practitioner1750264008

Verify Margaret Williamson 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 35317    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Cool Springs Psychiatric Group PLCFranklin, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Margaret Williamson among 1,611 psychiatric/mental health nurse practitioner records in Tennessee

Margaret Williamson 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. Its NPI, issued in 2022, is newer than 61% of them.

  • NPI issued2022 · 61% of these records are older, 31% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2023 · 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).

64 psychiatric/mental health nurse practitioner records list a practice address in Franklin

They are 64 of the 2,795 NPPES records with a practice address in Franklin, and 1,611 psychiatric/mental health nurse practitioner records in Tennessee.

All 1,611 in Tennessee → Every provider in Franklin → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Amy Frew, PMHNP-BCFranklin, TN 370671164711826
  2. Lauren Grude, WHNP-BCFranklin, TN 370671548719313
  3. Dee Gunderson, M.S.N., A.P.NFranklin, TN 370671508068925
  4. Leigh Hallmark, A.P.N.Franklin, TN 370671508121419
  5. Crystal Johnson, PMHNP-BCFranklin, TN 370671477925568
  6. Michelle Kixmiller, APRNFranklin, TN 370671861801276
  7. Emily Kohal, PMH-NPFranklin, TN 370671841666021
  8. John Lewis, PMHNP-BCFranklin, TN 370671346259900

Common questions

What is Margaret Williamson's NPI number?

Margaret Williamson's National Provider Identifier (NPI) is 1932842762, issued on Apr 19, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Williamson located?

The NPPES record lists a practice address at 1909 Mallory LN Ste 200, Franklin, TN, 37067. Phone: (615) 771-1100. Providers update this record themselves, so call before visiting.

How can I verify Margaret Williamson's license?

NPPES lists Tennessee license number 35317, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.