Nancy Derrig, CNM, APN
NPI 1477688737 · Advanced Practice Midwife · Forest Park, IL
Nancy Derrig, CNM, APN is a Advanced Practice Midwife provider in Forest Park, IL (NPI 1477688737).
Provider details
- NPI number
- 1477688737
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM, APN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
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
Mailing address
Registry dates
- Enumerated
- 2007-02-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Derrig's NPI number?
- Nancy Derrig's National Provider Identifier (NPI) is 1477688737, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Derrig's specialty?
- Nancy Derrig is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Derrig located?
- Nancy Derrig's practice location on file with NPPES is 7339 Madison St, Forest Park, IL 60130-1543.
- What is Nancy Derrig's phone number?
- The practice phone number listed in the NPPES registry for Nancy Derrig is (708) 386-2400.
- Is Nancy Derrig's NPI active?
- Yes — Nancy Derrig's NPI (1477688737) 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.