Michael Drennan
NPI 1467757831 · Hearing Instrument Specialist · Brockton, MA
Michael Drennan is a Hearing Instrument Specialist provider in Brockton, MA (NPI 1467757831).
Provider details
- NPI number
- 1467757831
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 25 (MA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Mailing address
Registry dates
- Enumerated
- 2011-01-17
- Last updated
- 2011-01-17
Frequently asked questions
- What is Michael Drennan's NPI number?
- Michael Drennan's National Provider Identifier (NPI) is 1467757831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Drennan's specialty?
- Michael Drennan is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Michael Drennan located?
- Michael Drennan's practice location on file with NPPES is 165 Westgate Dr, Brockton, MA 02301-1821.
- What is Michael Drennan's phone number?
- The practice phone number listed in the NPPES registry for Michael Drennan is (508) 583-5800.
- Is Michael Drennan's NPI active?
- Yes — Michael Drennan's NPI (1467757831) is active in the NPPES registry as of the last update on 2011-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.