KATARZYNA MARYNIAK MD
NPI 1043650070
Pediatrics in Stamford, CT
About Katarzyna Maryniak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATARZYNA MARYNIAK MD (NPI 1043650070) is an individual pediatrics provider in Stamford, Connecticut, licensed in California (A143951) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 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 (PECOS)
Katarzyna Maryniak Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Katarzyna Maryniak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 93 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06905 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Katarzyna Maryniak's NPI number?
The NPI number for Katarzyna Maryniak is 1043650070. It was assigned to this individual provider in the NPPES registry on July 5, 2013.
Where is Katarzyna Maryniak located?
Katarzyna Maryniak practices at 992 High Ridge Rd, Stamford, CT 06905. The listed phone number is (203) 388-8668.
What is Katarzyna Maryniak's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Katarzyna Maryniak enrolled in Medicare?
Yes. Katarzyna Maryniak is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Katarzyna Maryniak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katarzyna Maryniak reassigns Medicare benefits to Connecticut Institute For Communities Inc (Danbury, CT). 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 Katarzyna Maryniak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katarzyna Maryniak accept?
Health plans from Anthem Blue Cross and Blue Shield list Katarzyna Maryniak 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 Katarzyna Maryniak was last updated on May 31, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Katarzyna Maryniak, MD · NPI 1043650070
Pediatrics physician in Stamford, Connecticut. Individual provider, active in the CMS NPPES registry since July 5, 2013.
## Identity
- **NPI:** 1043650070 (Entity type: Individual)
- **Enumerated:** July 5, 2013
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A143951 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 992 HIGH RIDGE RD, Stamford, CT 06905-1616
- **Phone:** (203) 388-8668
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Connecticut Institute For Communities Inc (NPI 1528499969, Danbury, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 31, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1043650070) · Data from the CMS NPPES public registry.