What is Mary Donnelly-Debay's NPI number?

Mary Donnelly-Debay's National Provider Identifier (NPI) is 1124222039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Donnelly-Debay's specialty?

Mary Donnelly-Debay is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Mary Donnelly-Debay located?

Mary Donnelly-Debay's practice location on file with NPPES is 80 Normand St, Winooski, VT 05404-1339.

What is Mary Donnelly-Debay's phone number?

The practice phone number listed in the NPPES registry for Mary Donnelly-Debay is (802) 655-9575.

Is Mary Donnelly-Debay's NPI active?

Yes — Mary Donnelly-Debay's NPI (1124222039) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mary Donnelly-Debay, PSY.D.

NPI 1124222039 · Clinical Psychologist · Winooski, VT

Mary Donnelly-Debay, PSY.D. is a Clinical Psychologist provider in Winooski, VT (NPI 1124222039).

Provider details

NPI number: 1124222039
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PSY.D.
Sex: Female
Sole proprietor: Yes
License: 048-0000750 (VT)

Practice location

80 Normand St

Winooski, VT 05404-1339

Phone: (802) 655-9575

Street-level locationGet directions

More VT providers

Mailing address

62 Esplanade

Richmond, VT 05477-4429

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 048-0000750 (VT)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2007-06-13
Last updated: 2007-07-08

Frequently asked questions

What is Mary Donnelly-Debay's NPI number?: Mary Donnelly-Debay's National Provider Identifier (NPI) is 1124222039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Donnelly-Debay's specialty?: Mary Donnelly-Debay is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
Where is Mary Donnelly-Debay located?: Mary Donnelly-Debay's practice location on file with NPPES is 80 Normand St, Winooski, VT 05404-1339.
What is Mary Donnelly-Debay's phone number?: The practice phone number listed in the NPPES registry for Mary Donnelly-Debay is (802) 655-9575.
Is Mary Donnelly-Debay's NPI active?: Yes — Mary Donnelly-Debay's NPI (1124222039) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions