Illinois/Indiana Em-I Medical Services, S.c.
NPI 1265471163 · Emergency Medicine Physician · Mchenry, IL
Illinois/Indiana Em-I Medical Services, S.c. is a Emergency Medicine Physician organization in Mchenry, IL (NPI 1265471163).
Provider details
- NPI number
- 1265471163
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Douglas Webster, Owner/General Partner(800) 732-1066
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
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
- 2006-06-06
- Last updated
- 2008-03-24
Frequently asked questions
- What is Illinois/Indiana Em-I Medical Services, S.c.'s NPI number?
- Illinois/Indiana Em-I Medical Services, S.c.'s National Provider Identifier (NPI) is 1265471163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Illinois/Indiana Em-I Medical Services, S.c.?
- Illinois/Indiana Em-I Medical Services, S.c. is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Illinois/Indiana Em-I Medical Services, S.c. located?
- Illinois/Indiana Em-I Medical Services, S.c.'s practice location on file with NPPES is 4201 W Medical Center Dr, Mchenry, IL 60050-8409.
- What is Illinois/Indiana Em-I Medical Services, S.c.'s phone number?
- The practice phone number listed in the NPPES registry for Illinois/Indiana Em-I Medical Services, S.c. is (815) 344-5000.
- Who is the authorized official for Illinois/Indiana Em-I Medical Services, S.c.?
- The authorized official listed on Illinois/Indiana Em-I Medical Services, S.c.'s NPPES record is Douglas Webster, Owner/General Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Illinois/Indiana Em-I Medical Services, S.c.'s NPI active?
- Yes — Illinois/Indiana Em-I Medical Services, S.c.'s NPI (1265471163) is active in the NPPES registry as of the last update on 2008-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.