Gregory Keenan, BC-HIS
NPI 1225203565 · Hearing Instrument Specialist · Saginaw, MI
Gregory Keenan, BC-HIS is a Hearing Instrument Specialist provider in Saginaw, MI (NPI 1225203565).
Provider details
- NPI number
- 1225203565
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- BC-HIS
- Sex
- Male
- Sole proprietor
- No
- License
- 3501002025 (MI)
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
18 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
- 2008-04-28
- Last updated
- 2008-04-28
Frequently asked questions
- What is Gregory Keenan's NPI number?
- Gregory Keenan's National Provider Identifier (NPI) is 1225203565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Keenan's specialty?
- Gregory Keenan is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Gregory Keenan located?
- Gregory Keenan's practice location on file with NPPES is 3120 Christy Way S, Saginaw, MI 48603-2225.
- What is Gregory Keenan's phone number?
- The practice phone number listed in the NPPES registry for Gregory Keenan is (989) 799-6603.
- Is Gregory Keenan's NPI active?
- Yes — Gregory Keenan's NPI (1225203565) is active in the NPPES registry as of the last update on 2008-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.