OrganizationActive
Mainstay, Inc,
NPI 1497287577 · Dietary Manager · Winnetka, IL
Mainstay, Inc, is a Dietary Manager organization in Winnetka, IL (NPI 1497287577).
Provider details
- NPI number
- 1497287577
- Entity type
- Organization
- Primary specialty
- Dietary ManagerDietary & Nutritional Service Providers
- Organization subpart
- No
- Authorized official
- James Vail, President(847) 784-8812
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
1001 Green Bay Rd
Winnetka, IL 60093-1721
Phone: (847) 784-8812
Street-level locationGet directions
Mailing address
1001 Green Bay Rd
Winnetka, IL 60093-1721
Registry dates
- Enumerated
- 2017-03-29
- Last updated
- 2017-03-29
Frequently asked questions
- What is Mainstay, Inc,'s NPI number?
- Mainstay, Inc,'s National Provider Identifier (NPI) is 1497287577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mainstay, Inc,?
- Mainstay, Inc, is classified in the NPPES registry as Dietary Manager (Dietary & Nutritional Service Providers).
- Where is Mainstay, Inc, located?
- Mainstay, Inc,'s practice location on file with NPPES is 1001 Green Bay Rd, Winnetka, IL 60093-1721.
- What is Mainstay, Inc,'s phone number?
- The practice phone number listed in the NPPES registry for Mainstay, Inc, is (847) 784-8812.
- Who is the authorized official for Mainstay, Inc,?
- The authorized official listed on Mainstay, Inc,'s NPPES record is James Vail, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mainstay, Inc,'s NPI active?
- Yes — Mainstay, Inc,'s NPI (1497287577) is active in the NPPES registry as of the last update on 2017-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.