William A. Martinezmdsc
NPI 1982829321 · Family Medicine Physician · Libertyville, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William A. Martinezmdsc is a Family Medicine Physician organization in Libertyville, IL (NPI 1982829321).
Provider details
- NPI number
- 1982829321
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Martinez, President(847) 996-0700
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
19 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
- 2007-04-13
- Last updated
- 2020-08-22
Frequently asked questions
- What is William A. Martinezmdsc's NPI number?
- William A. Martinezmdsc's National Provider Identifier (NPI) is 1982829321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William A. Martinezmdsc?
- William A. Martinezmdsc is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William A. Martinezmdsc located?
- William A. Martinezmdsc's practice location on file with NPPES is 1870 W Winchester Rd, Libertyville, IL 60048-5358.
- What is William A. Martinezmdsc's phone number?
- The practice phone number listed in the NPPES registry for William A. Martinezmdsc is (847) 996-0700.
- Does William A. Martinezmdsc accept Medicare?
- William A. Martinezmdsc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for William A. Martinezmdsc?
- The authorized official listed on William A. Martinezmdsc's NPPES record is William Martinez, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William A. Martinezmdsc's NPI active?
- Yes — William A. Martinezmdsc's NPI (1982829321) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.