What is William Hassett's NPI number?

William Hassett's National Provider Identifier (NPI) is 1609881143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Hassett's specialty?

William Hassett is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).

Where is William Hassett located?

William Hassett's practice location on file with NPPES is 2523 5th Ave S, Birmingham, AL 35233-3303.

What is William Hassett's phone number?

The practice phone number listed in the NPPES registry for William Hassett is (205) 322-8790.

Is William Hassett's NPI active?

Yes — William Hassett's NPI (1609881143) is active in the NPPES registry as of the last update on 2018-03-17.

IndividualActive

William Hassett, HIS

NPI 1609881143 · Hearing Instrument Specialist · Birmingham, AL

William Hassett, HIS is a Hearing Instrument Specialist provider in Birmingham, AL (NPI 1609881143).

Provider details

NPI number: 1609881143
Entity type: Individual
Primary specialty: Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
Credential: HIS
Sex: Male
Sole proprietor: No
License: 2153 (AL)

Specialties & taxonomies

Hearing Instrument SpecialistPrimary237700000XLicense 2153 (AL)
Speech, Language and Hearing Service Providers

Profile Score

Detailed profile(95/100 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
2 documented practice locations

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

2523 5th Ave S

Birmingham, AL 35233-3303

Phone: (205) 322-8790

Fax: (205) 322-8713

Street-level locationGet directions

More AL providers

Mailing address

8800 Se Sunnyside Rd Ste 300n

Clackamas, OR 97015-5703

Additional practice locations (1)

515 Hargrove Rd E
Tuscaloosa, AL 35401-3750
Phone: (205) 345-9351
Fax: (205) 345-9347

Enumerated: 2006-07-31
Last updated: 2018-03-17

Frequently asked questions

What is William Hassett's NPI number?: William Hassett's National Provider Identifier (NPI) is 1609881143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is William Hassett's specialty?: William Hassett is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
Where is William Hassett located?: William Hassett's practice location on file with NPPES is 2523 5th Ave S, Birmingham, AL 35233-3303.
What is William Hassett's phone number?: The practice phone number listed in the NPPES registry for William Hassett is (205) 322-8790.
Is William Hassett's NPI active?: Yes — William Hassett's NPI (1609881143) is active in the NPPES registry as of the last update on 2018-03-17.

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