MARGARET SPENCER JOHNSTON
NPI 1669932406
Dermatology in Colchester, VT
About Margaret Spencer Johnston NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET SPENCER JOHNSTON (NPI 1669932406) is an individual dermatology provider in Colchester, Vermont, licensed in Vermont (042.0017627) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Champlain Valley Physicians Hospital Medical Ctr, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Margaret Spencer Johnston is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 16
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Champlain Valley Physicians Hospital Medical Ctr
Acute Care Hospitals · Plattsburgh, NYUniv. Of Vermont - Fletcher Allen Health Care
Acute Care Hospitals · Burlington, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 05446 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
COLCHESTER, VT 05446
COLCHESTER, VT 05446
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 Margaret Johnston's NPI number?
The NPI number for Margaret Johnston is 1669932406. It was assigned to this individual provider in the NPPES registry on March 20, 2019.
Where is Margaret Johnston located?
Margaret Johnston practices at 354 Mountain View Dr Ste 300, Colchester, VT 05446. The listed phone number is (802) 864-0192.
What is Margaret Johnston's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Margaret Johnston enrolled in Medicare?
Yes. Margaret Johnston is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Margaret Johnston accept?
Health plans from Anthem Blue Cross and Blue Shield list Margaret 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.
Is Margaret Johnston affiliated with any hospitals?
According to CMS data, Margaret Johnston is affiliated with Champlain Valley Physicians Hospital Medical Ctr and Univ. Of Vermont - Fletcher Allen Health Care.
When was this NPI record last updated?
The NPPES record for Margaret Johnston was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.
