Provider Profile
Gretchen Collins, RD, LDN
Unclaimed ProfileAbout Gretchen Collins
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (847) 381-0123
- Email not available
Practice Locations
450 W HIGHWAY 22
Barrington, IL 60010
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other registered dietitian / nutritionists at this location 3
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Gretchen Collins, RD specialize in?
Gretchen Collins, RD is a registered dietitian / nutritionist in Barrington, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Gretchen Collins, RD located?
Gretchen Collins, RD is listed at 450 W Highway 22, Barrington, IL 60010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Gretchen Collins, RD's phone number?
The number on file is (847) 381-0123. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Gretchen Collins, RD?
Gretchen Collins, RD's National Provider Identifier is 1912163965. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Gretchen Collins, RD have?
Gretchen Collins, RD has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Gretchen Collins, RD's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Gretchen Collins, RD. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.