IndividualActive
Marcy Dering, M.D.
NPI 1689875783 · Family Medicine Physician · La Grange, IL
Marcy Dering, M.D. is a Family Medicine Physician provider in La Grange, IL (NPI 1689875783).
Provider details
- NPI number
- 1689875783
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
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
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
23 Calendar Ave
La Grange, IL 60525-2365
Phone: (708) 579-0024
Street-level locationGet directions
Mailing address
411 S Stone Ave
La Grange, IL 60525-2719
Registry dates
- Enumerated
- 2007-05-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcy Dering's NPI number?
- Marcy Dering's National Provider Identifier (NPI) is 1689875783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcy Dering's specialty?
- Marcy Dering is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcy Dering located?
- Marcy Dering's practice location on file with NPPES is 23 Calendar Ave, La Grange, IL 60525-2365.
- What is Marcy Dering's phone number?
- The practice phone number listed in the NPPES registry for Marcy Dering is (708) 579-0024.
- Is Marcy Dering's NPI active?
- Yes — Marcy Dering's NPI (1689875783) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.