NPPES file of Aug 9, 2026

Karen Tonner, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Fredericksburg, VA

Karen Tonner, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Fredericksburg, Virginia, and NPI 1376053736, issued on Oct 11, 2017. Check the license with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376053736
Name
Karen Tonner
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
RN234107 GA
53-78572-051 KS
Self-reported in NPPES; status is on the state search
Practice location
150 Riverside Pkwy, Fredericksburg, VA 22406
Phone
(315) 848-5311
Enumerated
Oct 11, 2017
Record last updated
Apr 6, 2026
Medicare enrollment
Enrolled (PECOS I20190422001405); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 150 Riverside Pkwy

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

  1. Mary Birse, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1700202058
  2. Kimberly HarperMental Health Counselor1134356330
  3. Dawn KlemannPsychologist1063545358
  4. Tamara Lazenby, M.D.Psychiatry Physician1508988494
  5. Jennifer Moore, LCSWClinical Social Worker1831025261
  6. Jessica Saetang, DOPsychiatry Physician1841879350

Verify Karen Tonner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this professionCheck 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 Virginia 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.4 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

3,105 Medicare Part D claims for 106 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Karen Tonner3,105
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate206 claims
  2. Trazodone Hcl165 claims
  3. Buspirone Hcl160 claims
  4. Bupropion Xl142 claims
  5. Clonazepam135 claims
  6. Fluoxetine Hcl128 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. High Plains Mental Health CenterHays, KS

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

Karen Tonner among 1,531 psychiatric/mental health nurse practitioner records in Virginia

Karen Tonner, PMHNP is one of 1,531 psychiatric/mental health nurse practitioner records with a practice address in Virginia. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 24% of them.

  • NPI issued2017 · 24% of these records are older, 72% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2017 · median 2021 among the 903 with a school on file
  • Record last updated2026 · 16% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 psychiatric/mental health nurse practitioner records list a practice address in Fredericksburg

They are 44 of the 3,696 NPPES records with a practice address in Fredericksburg, and 1,531 psychiatric/mental health nurse practitioner records in Virginia.

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

  1. Mary Birse, PMHNP-BCFredericksburg, VA 224061700202058
  2. Eveline Fohtung, NPFredericksburg, VA 224061649004979
  3. Jennifer Garner, NPFredericksburg, VA 224061093098956
  4. Sonya Isler, NPFredericksburg, VA 224061336628957
  5. Yvonne Nkeze, APRN, PMHNP-BCFredericksburg, VA 224061932916087
  6. Peace Addai, PMHNPFredericksburg, VA 224071033051974
  7. Gloria Afriyie, PMHNP-BCFredericksburg, VA 224051659074599
  8. Efetze AkanaFredericksburg, VA 224071619704996

Common questions

What is Karen Tonner, PMHNP's NPI number?

Karen Tonner, PMHNP's National Provider Identifier (NPI) is 1376053736, issued on Oct 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Karen Tonner, PMHNP located?

The NPPES record lists a practice address at 150 Riverside Pkwy, Fredericksburg, VA, 22406. Phone: (315) 848-5311. Providers update this record themselves, so call before visiting.

How can I verify Karen Tonner, PMHNP's license?

Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Tonner, PMHNP prescribe under Medicare Part D?

In 2024, Karen Tonner, PMHNP had 3,105 Medicare Part D claims for 106 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.

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.