William Chaplin, DO
NPI 1619359940 · Anesthesiology Physician · Sterling, IL
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Chaplin, DO is a Anesthesiology Physician provider in Sterling, IL (NPI 1619359940).
Provider details
- NPI number
- 1619359940
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 036150062 (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
11 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
- 2015-06-23
- Last updated
- 2019-09-12
Frequently asked questions
- What is William Chaplin's NPI number?
- William Chaplin's National Provider Identifier (NPI) is 1619359940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Chaplin's specialty?
- William Chaplin is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Chaplin located?
- William Chaplin's practice location on file with NPPES is 100 E Le Fevre Rd, Sterling, IL 61081-1278.
- What is William Chaplin's phone number?
- The practice phone number listed in the NPPES registry for William Chaplin is (815) 625-0400.
- Does William Chaplin accept Medicare?
- William Chaplin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Chaplin's NPI active?
- Yes — William Chaplin's NPI (1619359940) is active in the NPPES registry as of the last update on 2019-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.