Gregg Winnestaffer, DC
NPI 1396743415 · Chiropractor · Sandusky, OH
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregg Winnestaffer, DC is a Chiropractor provider in Sandusky, OH (NPI 1396743415).
Provider details
- NPI number
- 1396743415
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- 3111 (OH)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-12
- Last updated
- 2008-04-18
Frequently asked questions
- What is Gregg Winnestaffer's NPI number?
- Gregg Winnestaffer's National Provider Identifier (NPI) is 1396743415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Winnestaffer's specialty?
- Gregg Winnestaffer is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Gregg Winnestaffer located?
- Gregg Winnestaffer's practice location on file with NPPES is 3703 Columbus Ave, Sandusky, OH 44870-5719.
- What is Gregg Winnestaffer's phone number?
- The practice phone number listed in the NPPES registry for Gregg Winnestaffer is (419) 625-8085.
- Does Gregg Winnestaffer accept Medicare?
- Gregg Winnestaffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregg Winnestaffer's NPI active?
- Yes — Gregg Winnestaffer's NPI (1396743415) is active in the NPPES registry as of the last update on 2008-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.