MAJA WITWICKA APRN
NPI 1477127587
Clinical Nurse Specialist - Psychiatric/Mental Health in New Haven, CT
About Maja Witwicka Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAJA WITWICKA APRN (NPI 1477127587) is an individual psychiatric/mental health provider in New Haven, Connecticut, licensed in Connecticut (12.009995) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
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 and accepts Medicare assignment
Maja Witwicka Aprn 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 Reassignments
2Medicare enrollment records show Maja Witwicka reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 clinicians in this Medicare group
New Haven, CT 06504
- Reassigned Medicare billing, Connecticut enrollment
- 130 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 06510 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
NEW HAVEN, CT 06510
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 Maja Witwicka's NPI number?
The NPI number for Maja Witwicka is 1477127587. It was assigned to this individual provider in the NPPES registry on May 14, 2021.
Where is Maja Witwicka located?
Maja Witwicka practices at 20 York St, New Haven, CT 06510. The listed phone number is (646) 519-1853.
What is Maja Witwicka's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.
Is Maja Witwicka enrolled in Medicare?
Yes. Maja Witwicka 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 organizations bill Medicare for Maja Witwicka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maja Witwicka reassigns Medicare benefits to 2 organizations: Yale University (New Haven, CT) and Yale New Haven Hospital (New Haven, CT). Each 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 Maja Witwicka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maja Witwicka accept?
Health plans from Anthem Blue Cross and Blue Shield list Maja Witwicka 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 Maja Witwicka was last updated on September 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Maja Witwicka, APRN · NPI 1477127587
Psychiatric/Mental Health physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since May 14, 2021.
## Identity
- **NPI:** 1477127587 (Entity type: Individual)
- **Enumerated:** May 14, 2021
- **Primary specialty:** Clinical Nurse Specialist - Psychiatric/Mental Health · taxonomy 364SP0808X
- **State license:** 12.009995 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 20 YORK ST, New Haven, CT 06510-3220
- **Phone:** (646) 519-1853
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Yale University (NPI 1124148887, New Haven, CT); Yale New Haven Hospital (NPI 1336139500, New Haven, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** September 7, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1477127587) · Data from the CMS NPPES public registry.