What is William Brennan's NPI number?

William Brennan's National Provider Identifier (NPI) is 1346624822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Brennan's specialty?

William Brennan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is William Brennan located?

William Brennan's practice location on file with NPPES is 75 N Mountain Rd, New Britain, CT 06053-3468.

What is William Brennan's phone number?

The practice phone number listed in the NPPES registry for William Brennan is (860) 224-6367.

Is William Brennan's NPI active?

Yes — William Brennan's NPI (1346624822) is active in the NPPES registry as of the last update on 2015-07-15.

IndividualActive

William Brennan

NPI 1346624822 · Clinical Social Worker · New Britain, CT

William Brennan is a Clinical Social Worker provider in New Britain, CT (NPI 1346624822).

Provider details

NPI number: 1346624822
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No
License: 001219 (CT)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 001219 (CT)
Behavioral Health & Social Service Providers

Profile Score

Established profile(74/100 index)

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

Registry tenure38% of score
11 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.

Practice location

75 N Mountain Rd

New Britain, CT 06053-3468

Phone: (860) 224-6367

Street-level locationGet directions

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Mailing address