Marian Tentler
NPI 1689090201 · Adult Health Nurse Practitioner · Chicago, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marian Tentler is a Adult Health Nurse Practitioner provider in Chicago, IL (NPI 1689090201).
Provider details
- NPI number
- 1689090201
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 209011320 (IL)
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
12 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
Mailing address
Registry dates
- Enumerated
- 2014-03-06
- Last updated
- 2014-03-06
Frequently asked questions
- What is Marian Tentler's NPI number?
- Marian Tentler's National Provider Identifier (NPI) is 1689090201, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marian Tentler's specialty?
- Marian Tentler is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marian Tentler located?
- Marian Tentler's practice location on file with NPPES is 676 N Saint Clair St, Chicago, IL 60611-2927.
- What is Marian Tentler's phone number?
- The practice phone number listed in the NPPES registry for Marian Tentler is (312) 695-4124.
- Does Marian Tentler accept Medicare?
- Marian Tentler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marian Tentler's NPI active?
- Yes — Marian Tentler's NPI (1689090201) is active in the NPPES registry as of the last update on 2014-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.