James Guenther
NPI 1598063877 · Gerontology Occupational Therapist · Lake Isabella, MI
James Guenther is a Gerontology Occupational Therapist provider in Lake Isabella, MI (NPI 1598063877).
Provider details
- NPI number
- 1598063877
- Entity type
- Individual
- Primary specialty
- Gerontology Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative 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
83% 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
- 2011-03-10
- Last updated
- 2011-03-10
Frequently asked questions
- What is James Guenther's NPI number?
- James Guenther's National Provider Identifier (NPI) is 1598063877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Guenther's specialty?
- James Guenther is listed in the NPPES registry with a primary specialty of Gerontology Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is James Guenther located?
- James Guenther's practice location on file with NPPES is 1124 Fairway Dr, Lake Isabella, MI 48893-9337.
- What is James Guenther's phone number?
- The practice phone number listed in the NPPES registry for James Guenther is (810) 599-4100.
- Is James Guenther's NPI active?
- Yes — James Guenther's NPI (1598063877) is active in the NPPES registry as of the last update on 2011-03-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.