MRS. MARIE G. JOHNSTON (R.N., L.A.D.C.) – Addiction (Substance Use Disorder) Counselor, NPI 1235112137

MRS. MARIE G. JOHNSTON (R.N., L.A.D.C.) is a healthcare provider. based in Oakville, Connecticut. specializing in Addiction (Substance Use Disorder) Counselor. They hold the professional credentials R.N., L.A.D.C.. They hold a License No. 000399 (CT). The NPI Number for MRS. MARIE G. JOHNSTON (R.N., L.A.D.C.) is 1235112137

Main info

Female
Name
MRS. MARIE G. JOHNSTON (R.N., L.A.D.C.)
NPI
1235112137
Phone
(860) 274-5925
Address
17 SUNSET AVE
Enumeration Date
23 November 2005
Last Update Date
11 September 2025
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience63
Completeness85
Years active:20State licenses:2Digital endpointsOther names

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Provider Addresses for MRS. MARIE G. JOHNSTON (R.N., L.A.D.C.)

  • 17, Sunset Avenue, Oakville, Watertown, Naugatuck Valley Planning Region, Connecticut, 06779, United States

    OAKVILLE, CT 067792111

    Phone: (860) 274-5925

    Type: Mailing

  • 88, Grandview Avenue, West Side Hill, Waterbury, New Haven County, Connecticut, 06708, United States

    WESTMAIN BEHAVIORAL HEALTH

    WATERBURY, CT 067082509

    Phone: (203) 573-7500

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $35.

Total Amount is formed as General ($35) + Research ($0) + Ownership ($0) = $35.

Last reported payment date: 2024-11-07 • Largest payer in this snapshot: ABBVIE INC. ($35).

Total Amount

$35

General + Research + Ownership

Payments

2

Total payment records

General Amount

$35

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-07

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$35
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Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

No Medicare enrollment or revalidation data available for this provider in our database.

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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 06779)

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Reviews

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Frequently asked questions

What NPI should I save for MRS. MARIE G. JOHNSTON (R.N., L.A.D.C.)?
Save NPI 1235112137 if you need a stable reference for MRS. MARIE G. JOHNSTON (R.N., L.A.D.C.).
Is MRS. MARIE G. JOHNSTON (R.N., L.A.D.C.)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What does MRS. MARIE G. JOHNSTON (R.N., L.A.D.C.) treat or focus on?
Patients typically see MRS. MARIE G. JOHNSTON (R.N., L.A.D.C.) under the specialty Addiction (Substance Use Disorder) Counselor. Clinical services aligned with this taxonomy classification.
What location shows for MRS. MARIE G. JOHNSTON (R.N., L.A.D.C.)?
We surface Oakville, Connecticut for MRS. MARIE G. JOHNSTON (R.N., L.A.D.C.) based on available NPPES addresses.
What if Oakville, Connecticut seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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