Iwona Lewinski, C.N.M
NPI 1649635632 · Advanced Practice Midwife · Ridgewood, NJ
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Iwona Lewinski, C.N.M is a Advanced Practice Midwife provider in Ridgewood, NJ (NPI 1649635632).
Provider details
- NPI number
- 1649635632
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.N.M
- Sex
- Female
- Sole proprietor
- No
- License
- 25ME00058701 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
10 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
- 2015-12-18
- Last updated
- 2015-12-18
Frequently asked questions
- What is Iwona Lewinski's NPI number?
- Iwona Lewinski's National Provider Identifier (NPI) is 1649635632, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iwona Lewinski's specialty?
- Iwona Lewinski is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Iwona Lewinski located?
- Iwona Lewinski's practice location on file with NPPES is 550 N Maple Ave, Ridgewood, NJ 07450-1621.
- What is Iwona Lewinski's phone number?
- The practice phone number listed in the NPPES registry for Iwona Lewinski is (201) 444-4473.
- Does Iwona Lewinski accept Medicare?
- Iwona Lewinski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Iwona Lewinski's NPI active?
- Yes — Iwona Lewinski's NPI (1649635632) is active in the NPPES registry as of the last update on 2015-12-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.