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ALEXANDER C. JOHNSTON PMHNP
NPI 1174948145
Nurse Practitioner - Psychiatric/Mental Health in Morrisville, VT

Active since February 26, 2014PECOS Enrolled
65 NORTHGATE PLAZA, SUITE 11, MORRISVILLE, VT 05661(802) 888-8320(802) 888-8136 Get Directions Write a Review

NPPES record last updated: August 5, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Alexander C. Johnston Pmhnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER C. JOHNSTON PMHNP (NPI 1174948145) is an individual psychiatric/mental health provider in Morrisville, Vermont, licensed in Vermont (101-0101897) and active in the NPI registry since February 2014. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174948145
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameALEXANDER C. JOHNSTONCredential: PMHNP
Location Address65 NORTHGATE PLAZA, SUITE 11Morrisville, VT 05661-5900
Mailing Address617 Riverside AveBurlington, VT 05401-1601 · (802) 864-6309
Phone(802) 888-8320
Fax(802) 888-8136
Sole ProprietorNo
Enumeration DateFebruary 26, 2014
Last NPPES UpdateAugust 5, 2019
✔ NPI 1174948145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in VT · 101-0101897✔ Licensed in VT · 101.0101897
65 NORTHGATE PLAZA, Morrisville, VT 05661
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexander C. Johnston Pmhnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Alexander Johnston reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Harris Strokoff MD PLLC
30 mi
Child & Adolescent Psychiatry
595 DORSET ST STE 4
South Burlington, VT 05403
  • Reassigned Medicare billing, Vermont enrollment
  • 5 clinicians in this Medicare group
NPI 1841863933 (802) 489-5552

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 05661 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.89 typical visit price
range $55.80 – $168.48
Typical copayment $21.47 (range $13.95 – $42.12)
Most-billed visit code 99203
Established Patient
$98.40 typical visit price
range $18.08 – $137.84
Typical copayment $24.60 (range $4.52 – $34.46)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARGOT C PRENDERGAST LICSW
Social Worker (Clinical)
65 NORTHGATE PLAZA, SUITE 11
MORRISVILLE, VT 05661
Lamoille County (802) 888-8320
TAMMIE LOWELL LCMHC
Psychologist (Addiction (Substance Use Disorder))
65 NORTHGATE PLAZA, SUITE 11
MORRISVILLE, VT 05661
Lamoille County (802) 888-8320
JESSICA I. DAMBACH M.A.
Counselor (Mental Health)
65 NORTHGATE PLAZA, SUITE 11
MORRISVILLE, VT 05661
Lamoille County (802) 888-8320
MS. LINDA WINCHELL LYBARGER LADC
Counselor (Addiction (Substance Use Disorder))
65 NORTHGATE PLAZA, SUITE 11
MORRISVILLE, VT 05661
Lamoille County (802) 888-8320
MEGHAN A. ALBRECHT LICSW
Psychologist
65 NORTHGATE PLAZA, SUITE 11
MORRISVILLE, VT 05661
Lamoille County (802) 888-8320
HAYLEY ANN HAMILTON LICSW
Social Worker (Clinical)
65 NORTHGATE PLAZA, SUITE 11
MORRISVILLE, VT 05661
Lamoille County (802) 888-8320
BRENDA CHRISTIE MSW. LISCW
Social Worker (Clinical)
65 NORTHGATE PLAZA, SUITE 11
MORRISVILLE, VT 05661
Lamoille County (802) 888-8320

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Johnston's NPI number?

The NPI number for Alexander Johnston is 1174948145. It was assigned to this individual provider in the NPPES registry on February 26, 2014.

Where is Alexander Johnston located?

Alexander Johnston practices at 65 Northgate Plaza Suite 11, Morrisville, VT 05661. The listed phone number is (802) 888-8320.

What is Alexander Johnston's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Alexander Johnston enrolled in Medicare?

Yes. Alexander Johnston is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexander Johnston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Johnston reassigns Medicare benefits to Harris Strokoff MD PLLC (South Burlington, VT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alexander Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexander Johnston accept?

Health plans from Anthem Blue Cross and Blue Shield list Alexander Johnston as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alexander Johnston was last updated on August 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.