WILLIAM KNORR (MD) – Psychiatry Physician, NPI 1922095967

WILLIAM KNORR (MD) is a healthcare provider. based in Brattleboro, Vermont. specializing in Psychiatry Physician. They hold the professional credentials MD. They hold a License No. 042-0007130 (VT). The NPI Number for WILLIAM KNORR (MD) is 1922095967

Main info

Male
Name
WILLIAM KNORR (MD)
NPI
1922095967
Phone
(802) 257-7785
Address
ANNA MARSH LANE
Enumeration Date
4 October 2005
Last Update Date
11 March 2009
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness75
Years active:20State licenses:2Digital endpointsOther names

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Provider Addresses for WILLIAM KNORR (MD)

  • Anna Marsh Lane, Brattleboro Downtown Historic District, Brattleboro, Windham County, Vermont, 05302, United States

    BRATTLEBORO, VT 053020803

    Phone: (802) 257-7785

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-12-16

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20111216000219IPsychiatryVTTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 05302)

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Reviews

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Frequently asked questions

What is WILLIAM KNORR (MD)'s NPI number?
WILLIAM KNORR (MD)'s NPI is 1922095967 — the number used across U.S. healthcare to identify this provider.
Is WILLIAM KNORR (MD) shown as active in public data?
Registry records indicate WILLIAM KNORR (MD) maintains an active NPI.
What expertise is attributed to WILLIAM KNORR (MD)?
WILLIAM KNORR (MD)'s specialty line reads Psychiatry Physician. Clinical services aligned with this taxonomy classification.
Is WILLIAM KNORR (MD) associated with Brattleboro?
Public fields place WILLIAM KNORR (MD) around Brattleboro, Vermont. Always confirm the exact site before visiting.
What does 2 location(s) imply?
2 practice locations appear in the available data.

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