William Seiler, PT, DPT, OCS
NPI 1467980805 · Physical Therapist · Grand Haven, MI
William Seiler, PT, DPT, OCS is a Physical Therapist provider in Grand Haven, MI (NPI 1467980805).
Provider details
- NPI number
- 1467980805
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT, DPT, OCS
- Sex
- Male
- Sole proprietor
- No
- License
- 5501018935 (MI)
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
9 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
- 2017-05-30
- Last updated
- 2025-07-07
- Certified
- 2025-07-07
Frequently asked questions
- What is William Seiler's NPI number?
- William Seiler's National Provider Identifier (NPI) is 1467980805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Seiler's specialty?
- William Seiler is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Seiler located?
- William Seiler's practice location on file with NPPES is 13040 US 31 Ste G, Grand Haven, MI 49417-9040.
- What is William Seiler's phone number?
- The practice phone number listed in the NPPES registry for William Seiler is (616) 209-8781.
- Is William Seiler's NPI active?
- Yes — William Seiler's NPI (1467980805) is active in the NPPES registry as of the last update on 2025-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.