Mary Heitschmidt, RN,APN
NPI 1861612269 · Clinical Nurse Specialist · Chicago, IL
Mary Heitschmidt, RN,APN is a Clinical Nurse Specialist provider in Chicago, IL (NPI 1861612269).
Provider details
- NPI number
- 1861612269
- Entity type
- Individual
- Primary specialty
- Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN,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
- 2007-04-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Heitschmidt's NPI number?
- Mary Heitschmidt's National Provider Identifier (NPI) is 1861612269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Heitschmidt's specialty?
- Mary Heitschmidt is listed in the NPPES registry with a primary specialty of Clinical Nurse Specialist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Heitschmidt located?
- Mary Heitschmidt's practice location on file with NPPES is 5841 South Maryland, Chicago, IL 60638.
- What is Mary Heitschmidt's phone number?
- The practice phone number listed in the NPPES registry for Mary Heitschmidt is (773) 702-1000.
- Is Mary Heitschmidt's NPI active?
- Yes — Mary Heitschmidt's NPI (1861612269) 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.