IndividualActive
Royal Mayer
NPI 1649542994 · Case Manager/Care Coordinator · Addison, IL
Royal Mayer is a Case Manager/Care Coordinator provider in Addison, IL (NPI 1649542994).
Provider details
- NPI number
- 1649542994
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs 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
1111 W Lake St
Addison, IL 60101-1101
Phone: (630) 682-7400
Fax: (630) 690-5282
Street-level locationGet directions
Mailing address
111 N County Farm Rd
Wheaton, IL 60187-3977
Registry dates
- Enumerated
- 2012-02-02
- Last updated
- 2012-02-02
Frequently asked questions
- What is Royal Mayer's NPI number?
- Royal Mayer's National Provider Identifier (NPI) is 1649542994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Royal Mayer's specialty?
- Royal Mayer is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Royal Mayer located?
- Royal Mayer's practice location on file with NPPES is 1111 W Lake St, Addison, IL 60101-1101.
- What is Royal Mayer's phone number?
- The practice phone number listed in the NPPES registry for Royal Mayer is (630) 682-7400.
- Is Royal Mayer's NPI active?
- Yes — Royal Mayer's NPI (1649542994) is active in the NPPES registry as of the last update on 2012-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.