What is John Duffy's NPI number?

John Duffy's National Provider Identifier (NPI) is 1457822389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Duffy's specialty?

John Duffy is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is John Duffy located?

John Duffy's practice location on file with NPPES is 76 Church St, Whitinsville, MA 01588-1464.

What is John Duffy's phone number?

The practice phone number listed in the NPPES registry for John Duffy is (508) 234-4181.

Is John Duffy's NPI active?

Yes — John Duffy's NPI (1457822389) is active in the NPPES registry as of the last update on 2018-12-17.

IndividualActive

John Duffy

NPI 1457822389 · Mental Health Counselor · Whitinsville, MA

John Duffy is a Mental Health Counselor provider in Whitinsville, MA (NPI 1457822389).

Provider details

NPI number: 1457822389
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Established profile(60/100 index)

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

Registry tenure38% of score
7 yrs in NPPES registry
Profile completeness38% of score
83% 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.

Practice location

76 Church St

Whitinsville, MA 01588-1464

Phone: (508) 234-4181

Street-level locationGet directions

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Mailing address