William Suhr, M.D.
NPI 1265439970 · Cardiovascular Disease Physician · Arlington Heights, IL
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Suhr, M.D. is a Cardiovascular Disease Physician provider in Arlington Heights, IL (NPI 1265439970).
Provider details
- NPI number
- 1265439970
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036049265 (IL)
Specialties & taxonomies
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
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)
- 21481 N Rand RdKildeer, IL 60047-3061Phone: (847) 550-4700Fax: (847) 540-8670
Registry dates
- Enumerated
- 2005-07-07
- Last updated
- 2021-05-11
- Certified
- 2021-05-11
Frequently asked questions
- What is William Suhr's NPI number?
- William Suhr's National Provider Identifier (NPI) is 1265439970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Suhr's specialty?
- William Suhr is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Suhr located?
- William Suhr's practice location on file with NPPES is 1632 W Central Rd, Arlington Heights, IL 60005-2407.
- What is William Suhr's phone number?
- The practice phone number listed in the NPPES registry for William Suhr is (847) 618-2500.
- Does William Suhr accept Medicare?
- William Suhr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Suhr's NPI active?
- Yes — William Suhr's NPI (1265439970) is active in the NPPES registry as of the last update on 2021-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.