IWONA CHELMINSKI PHD
NPI 1457337776
Psychologist - Clinical in Providence, RI
About Iwona Chelminski Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IWONA CHELMINSKI PHD (NPI 1457337776) is an individual clinical provider in Providence, Rhode Island, licensed in Rhode Island (PS00724) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and is a graduate of University Of North Dakota School Of Medicine (1999).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Iwona Chelminski Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Iwona Chelminski reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Providence, RI 02903
- Reassigned Medicare billing, Rhode Island enrollment
- 315 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PROVIDENCE, RI 02904
PROVIDENCE, RI 02904
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Iwona Chelminski's NPI number?
The NPI number for Iwona Chelminski is 1457337776. It was assigned to this individual provider in the NPPES registry on December 19, 2005.
Where is Iwona Chelminski located?
Iwona Chelminski practices at 146 W River St Suite 11 B, Providence, RI 02904. The listed phone number is (401) 444-7442.
What is Iwona Chelminski's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Iwona Chelminski enrolled in Medicare?
Yes. Iwona Chelminski is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Iwona Chelminski's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Iwona Chelminski reassigns Medicare benefits to Lifespan Physician Group, Inc. (Providence, RI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Iwona Chelminski's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Iwona Chelminski accept?
Health plans from Harvard Pilgrim Health Care list Iwona Chelminski as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Iwona Chelminski was last updated on April 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Iwona Chelminski, PHD · NPI 1457337776
Clinical provider in Providence, Rhode Island. Individual provider, active in the CMS NPPES registry since December 19, 2005.
## Identity
- **NPI:** 1457337776 (Entity type: Individual)
- **Enumerated:** December 19, 2005
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PS00724 (Rhode Island)
- **Sole proprietor:** No
## Practice location
- **Address:** 146 W RIVER ST, SUITE 11 B, Providence, RI 02904-2609
- **Phone:** (401) 444-7442 · **Fax:** (401) 444-7109
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Lifespan Physician Group, Inc. (NPI 1548506793, Providence, RI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of North Dakota School Of Medicine, class of 1999
## Record status
- **NPPES last updated:** April 9, 2013
- **Other identifiers:** Medicare UPIN P31523; Medicare ID-Type Unspecified 007008973
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Source: [NPI Profile](https://npiprofile.com/npi/1457337776) · Data from the CMS NPPES public registry.