Alexander Johnston, PMHNP
NPI 1174948145 · Psychiatric/Mental Health Nurse Practitioner · Morrisville, VT
Alexander Johnston, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Morrisville, VT (NPI 1174948145).
Provider details
- NPI number
- 1174948145
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Male
- Sole proprietor
- No
- License
- 101.0101897 (VT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 199 | 19 |
| Risperidone | 196 | 13 |
| Aripiprazole | 195 | 18 |
| Olanzapine | 178 | 19 |
| Clonazepam | 175 | 19 |
| Fluoxetine Hcl | 155 | 11 |
| Buspirone Hcl | 151 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-02-26
- Last updated
- 2019-08-05
Frequently asked questions
- What is Alexander Johnston's NPI number?
- Alexander Johnston's National Provider Identifier (NPI) is 1174948145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Johnston's specialty?
- Alexander Johnston is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alexander Johnston located?
- Alexander Johnston's practice location on file with NPPES is 65 Northgate Plaza, Morrisville, VT 05661-5900.
- What is Alexander Johnston's phone number?
- The practice phone number listed in the NPPES registry for Alexander Johnston is (802) 888-8320.
- Is Alexander Johnston's NPI active?
- Yes — Alexander Johnston's NPI (1174948145) is active in the NPPES registry as of the last update on 2019-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.