Mrs. Marie G Johnston, RN, LADC
Counselor, Addiction (Substance Use Disorder) in Waterbury, Connecticut
1235112137- Practice location
- 88 Grandview Ave, Westmain Behavioral Health, Waterbury, CT 06708-2509
- Phone
- 203-573-7500
- Fax
- —
- Last updated
- July 13, 2026
Marie G. Johnston is a Counselor, Addiction (Substance Use Disorder) based in Waterbury, CT. Marie G. Johnston practices in Waterbury, CT and has the professional credentials of RN, LADC. The NPI Number for Marie G. Johnston is 1235112137 and holds a License No. 000399 (CT). The current practice location address for Marie G. Johnston is 88 Grandview Ave, Westmain Behavioral Health, Waterbury, CT 06708-2509 and can be reached out via phone at 203-573-7500.
Provider Profile Details
- NPI Number
- 1235112137
- Provider Name
- Marie G. Johnston
- Credential
- RN, LADC
- Provider Entity Type
- Individual
- Gender
- Female
- Address
- 88 Grandview Ave, Westmain Behavioral Health, Waterbury, CT 06708-2509
- Phone Number
- 203-573-7500
- Primary Taxonomy
- Counselor, Addiction (Substance Use Disorder) · 101YA0400X
- Sole Proprietor
- No
- Provider Enumeration Date
- November 23, 2005
- Last Update Date
- July 13, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 88 Grandview Ave
Westmain Behavioral Health
Waterbury, CT 06708-2509 - City
- Waterbury
- State
- Connecticut
- Zip
- 06708-2509
- Phone Number
- 203-573-7500
Provider Business Mailing Address Details
- Address
- 17 Sunset Ave
Oakville, CT 06779-2111 - City
- Oakville
- State
- CT
- Zip
- 06779-2111
- Phone Number
- 860-274-5925
License Information
- License Number (1)
- 000399
- License State (1)
- CT
- Taxonomy (1)
- Counselor, Addiction (Substance Use Disorder) · 101YA0400X · Primary
- License Number (2)
- e31451
- License State (2)
- CT
- Taxonomy (2)
- Registered Nurse, Addiction (Substance Use Disorder) · 163WA0400X
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
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Frequently Asked Questions
What is the NPI number of Mrs. Marie G Johnston, RN, LADC?
The NPI number of Mrs. Marie G Johnston, RN, LADC is 1235112137. It was assigned on November 23, 2005 and is currently active in the NPPES registry.
What is the specialty of Mrs. Marie G Johnston, RN, LADC?
Mrs. Marie G Johnston, RN, LADC is registered under the primary taxonomy Counselor, Addiction (Substance Use Disorder) (code 101YA0400X), licensed in CT under license number 000399.
Where does Mrs. Marie G Johnston, RN, LADC practice?
The practice location is 88 Grandview Ave, Westmain Behavioral Health, Waterbury, CT 06708-2509. The office can be reached at 203-573-7500 (phone).
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1235112137 directly on the NPPES registry website.