What is John O'Haire's NPI number?

John O'Haire's National Provider Identifier (NPI) is 1104754357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John O'Haire's specialty?

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

Where is John O'Haire located?

John O'Haire's practice location on file with NPPES is 24 Main St Apt 2, Quincy, MA 02169-6922.

What is John O'Haire's phone number?

The practice phone number listed in the NPPES registry for John O'Haire is (774) 269-8140.

Is John O'Haire's NPI active?

Yes — John O'Haire's NPI (1104754357) is active in the NPPES registry as of the last update on 2026-05-09.

IndividualActive

John O'Haire

NPI 1104754357 · Mental Health Counselor · Quincy, MA

John O'Haire is a Mental Health Counselor provider in Quincy, MA (NPI 1104754357).

Provider details

NPI number: 1104754357
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

24 Main St Apt 2

Quincy, MA 02169-6922

Phone: (774) 269-8140

Street-level locationGet directions

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Mailing address