NPPES file of Aug 9, 2026

Linda Susan Trowbridge, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Sherman, TX

Linda Susan Trowbridge, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Sherman, Texas, and NPI 1558639047, issued on Dec 12, 2011. Check the license (Texas 248714, as entered in NPPES) with the Texas 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
1558639047
Name
Linda Susan Trowbridge
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
248714 TX
Self-reported in NPPES; status is on the state search
Practice location
120 S Crockett St, Sherman, TX 75090
Phone
(903) 421-0044
Enumerated
Dec 12, 2011
Record last updated
Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(737) 201-4458
Medicaid IDs
2890378-05 TX
2890378-06 TX
Medicare enrollment
Enrolled (PECOS I20210628000060); 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

Verify Linda Susan Trowbridge in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 248714
    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 Texas 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.

12% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

799 Medicare Part D claims for 36 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Linda Trowbridge799
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate60 claims
  2. Clonazepam53 claims
  3. Buspirone Hcl35 claims
  4. Divalproex Sodium Er33 claims
  5. Benztropine Mesylate30 claims
  6. Clozapine30 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. A Center For Mental Wellness, Inc.Dover, DE

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

Linda Susan Trowbridge among 4,227 psychiatric/mental health nurse practitioner records in Texas

Linda Susan Trowbridge, PMHNP is one of 4,227 psychiatric/mental health nurse practitioner records with a practice address in Texas. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 7% of them.

  • NPI issued2011 · 7% of these records are older, 91% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2011 · median 2021 among the 2,245 with a school on file
  • Record last updated2021 · 18% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Texas

There are 4,227 psychiatric/mental health nurse practitioner records in Texas.

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

  1. Ednah Silmon, FNPSherman, TX 750901437663788
  2. Nancy Thompson, PMHNPSherman, TX 750901578843330
  3. Humphery Chama, MSN, ARPN, PMHNP-BCRowlett, TX 750891063924108
  4. Christiana LekwuwaRowlett, TX 750891639763774
  5. Ngozi Onyia, APRN-CNPRowlett, TX 750891174133938
  6. Mwandu Chisanga, PMHNP-BCRowlett, TX 750881700647906
  7. Charity DurantRowlett, TX 750881679189369
  8. Lloyd Hatton, APRNSherman, TX 750921972138170

Common questions

What is Linda Susan Trowbridge, PMHNP's NPI number?

Linda Susan Trowbridge, PMHNP's National Provider Identifier (NPI) is 1558639047, issued on Dec 12, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Linda Susan Trowbridge, PMHNP located?

The NPPES record lists a practice address at 120 S Crockett St, Sherman, TX, 75090. Phone: (903) 421-0044. Providers update this record themselves, so call before visiting.

How can I verify Linda Susan Trowbridge, PMHNP's license?

NPPES lists Texas license number 248714, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Linda Susan Trowbridge, PMHNP prescribe under Medicare Part D?

In 2024, Linda Susan Trowbridge, PMHNP had 799 Medicare Part D claims for 36 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.