William Lynch, MD
NPI 1568435980 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Lynch, MD is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Ann Arbor, MI (NPI 1568435980).
Provider details
- NPI number
- 1568435980
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301069178 (MI)
Specialties & taxonomies
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianPrimary208G00000XLicense 4301069178 (MI)
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-02-08
- Last updated
- 2020-10-06
- Certified
- 2020-10-06
Frequently asked questions
- What is William Lynch's NPI number?
- William Lynch's National Provider Identifier (NPI) is 1568435980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lynch's specialty?
- William Lynch is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is William Lynch located?
- William Lynch's practice location on file with NPPES is 380 Parkland Plz, Ann Arbor, MI 48103-6201.
- What is William Lynch's phone number?
- The practice phone number listed in the NPPES registry for William Lynch is (734) 998-7380.
- Does William Lynch accept Medicare?
- William Lynch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Lynch's NPI active?
- Yes — William Lynch's NPI (1568435980) is active in the NPPES registry as of the last update on 2020-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.