William Doyle, MD
NPI 1598556524 · Otolaryngology Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Doyle, MD is a Otolaryngology Physician provider in Chicago, IL (NPI 1598556524).
Provider details
- NPI number
- 1598556524
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-05-17
- Last updated
- 2025-07-16
- Certified
- 2025-07-16
Frequently asked questions
- What is William Doyle's NPI number?
- William Doyle's National Provider Identifier (NPI) is 1598556524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Doyle's specialty?
- William Doyle is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is William Doyle located?
- William Doyle's practice location on file with NPPES is 1620 W Harrison St, Chicago, IL 60612-3801.
- What is William Doyle's phone number?
- The practice phone number listed in the NPPES registry for William Doyle is (215) 262-7946.
- Does William Doyle accept Medicare?
- William Doyle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Doyle's NPI active?
- Yes — William Doyle's NPI (1598556524) is active in the NPPES registry as of the last update on 2025-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.