Deborah Olszewski, CNP
NPI 1669473146 · Nurse Practitioner · Detroit, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Olszewski, CNP is a Nurse Practitioner provider in Detroit, MI (NPI 1669473146).
Provider details
- NPI number
- 1669473146
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704101015 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-08-09
- Last updated
- 2016-07-29
Frequently asked questions
- What is Deborah Olszewski's NPI number?
- Deborah Olszewski's National Provider Identifier (NPI) is 1669473146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Olszewski's specialty?
- Deborah Olszewski is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deborah Olszewski located?
- Deborah Olszewski's practice location on file with NPPES is 4100 John R St, Detroit, MI 48201-2013.
- What is Deborah Olszewski's phone number?
- The practice phone number listed in the NPPES registry for Deborah Olszewski is (800) 527-6266.
- Does Deborah Olszewski accept Medicare?
- Deborah Olszewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Olszewski's NPI active?
- Yes — Deborah Olszewski's NPI (1669473146) is active in the NPPES registry as of the last update on 2016-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.