Alexander C. Johnston, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Morrisville, VT
Alexander C. Johnston, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Morrisville, Vermont, and NPI 1174948145, issued on Feb 26, 2014. Check the license (Vermont 101-0101897, as entered in NPPES) with the Vermont board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alexander C. Johnston
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 101-0101897 VT
101.0101897 VT
Self-reported in NPPES; status is on the state search - Practice location
- 65 Northgate Plaza, Morrisville, VT 05661
- Phone
- (802) 888-8320
- Enumerated
- Feb 26, 2014
- Record last updated
- Aug 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (802) 888-8136
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 135 in Vermont → Look up another NPI →
Also registered at 65 Northgate Plaza
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Dambach, M.A.Mental Health Counselor1306927447
- Hayley Hamilton, LICSWClinical Social Worker1760598635
- Tammie Lowell, LCMHCAddiction (Substance Use Disorder) Psychologist1164746459
- Linda Lybarger, LADCAddiction (Substance Use Disorder) Counselor1578890430
Verify Alexander C. Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Vermont board licenses this profession
Search for license 101-0101897Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
3,571 Medicare Part D claims for 122 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Sertraline Hcl199 claims
- Risperidone196 claims
- Aripiprazole195 claims
- Olanzapine178 claims
- Clonazepam175 claims
- Fluoxetine Hcl155 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.
Alexander C. Johnston among 135 psychiatric/mental health nurse practitioner records in Vermont
Alexander C. Johnston, PMHNP is one of 135 psychiatric/mental health nurse practitioner records with a practice address in Vermont. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 33% of them.
- NPI issued2014 · 33% of these records are older, 64% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2019 · 36% 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 Vermont practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 psychiatric/mental health nurse practitioner records list a practice address in Morrisville
They are 6 of the 301 NPPES records with a practice address in Morrisville, and 135 psychiatric/mental health nurse practitioner records in Vermont.
All 135 in Vermont → Every provider in Morrisville → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Sharon Brahmstedt, PMHNPMorrisville, VT 056611831566702
- Laurie Ellam, APRN-PMHNP -BCMorrisville, VT 056611770251860
- Julie Sullivan, APRN, PMHCNS-BCMorrisville, VT 056611700890886
- Jessica Terrien, NPPMorrisville, VT 056611518216928
- Megan TreadwellMorrisville, VT 056611528878261
- Carolyn Gaeckle, PMHNPNorthfield, VT 056631962266387
- Nicole Pettersen, PMHNPNorthfield, VT 056631225981806
- Victoria Bruyette, APRNSouth Barre, VT 056701205560646
Common questions
What is Alexander C. Johnston, PMHNP's NPI number?
Alexander C. Johnston, PMHNP's National Provider Identifier (NPI) is 1174948145, issued on Feb 26, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Alexander C. Johnston, PMHNP located?
The NPPES record lists a practice address at 65 Northgate Plaza, Morrisville, VT, 05661. Phone: (802) 888-8320. Providers update this record themselves, so call before visiting.
How can I verify Alexander C. Johnston, PMHNP's license?
NPPES lists Vermont license number 101-0101897, as entered by the provider. Search the Vermont board that licenses this profession; the NPPES record confirms identity only.
How much does Alexander C. Johnston, PMHNP prescribe under Medicare Part D?
In 2024, Alexander C. Johnston, PMHNP had 3,571 Medicare Part D claims for 122 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.