Ryan Hamilton, AU.D.
NPI 1629008990 · Audiologist · Grayling, MI
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Hamilton, AU.D. is a Audiologist provider in Grayling, MI (NPI 1629008990).
Provider details
- NPI number
- 1629008990
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AU.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 1601000205 (MI)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
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
Mailing address
Additional practice locations (1)
- 604 W Main StSte FGaylord, MI 49735-1869Phone: (989) 448-2500Fax: (989) 448-7006
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2023-10-26
- Certified
- 2023-10-26
Frequently asked questions
- What is Ryan Hamilton's NPI number?
- Ryan Hamilton's National Provider Identifier (NPI) is 1629008990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Hamilton's specialty?
- Ryan Hamilton is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Ryan Hamilton located?
- Ryan Hamilton's practice location on file with NPPES is 306 State St, Grayling, MI 49738-1861.
- What is Ryan Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Ryan Hamilton is (989) 745-6667.
- Does Ryan Hamilton accept Medicare?
- Ryan Hamilton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Hamilton's NPI active?
- Yes — Ryan Hamilton's NPI (1629008990) is active in the NPPES registry as of the last update on 2023-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.