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MARZENA GRYCZEWSKI APRN
NPI 1548500663
Nurse Practitioner - Family in Newington, CT

Active since February 27, 2013PECOS EnrolledAccepts Medicare Assignment
86.41/100
CMS Quality Rating
555 WILLARD AVE # 506, NEWINGTON, CT 06111(860) 256-1553(860) 667-6799 Get Directions Write a Review

NPPES record last updated: April 7, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marzena Gryczewski Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARZENA GRYCZEWSKI APRN (NPI 1548500663) is an individual family provider in Newington, Connecticut, licensed in Connecticut (004919) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1548500663
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARZENA GRYCZEWSKICredential: APRN
Location Address555 WILLARD AVE # 506Newington, CT 06111-2631
Mailing Address555 Willard Ave # 506Newington, CT 06111-2631 · (860) 256-1553 · Fax (860) 667-6799
Phone(860) 256-1553
Fax(860) 667-6799
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateFebruary 27, 2013
Last NPPES UpdateApril 7, 2023
NPPES CertifiedApril 7, 2023
✔ NPI 1548500663 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CT · 004919
Also ListedNurse PractitionerTaxonomy 363L00000X · License 004919 (CT)
555 WILLARD AVE # 506, Newington, CT 06111
Open in Google Maps ↗

Other Identifiers 1

Medicaid004049193CT

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marzena Gryczewski 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.

PECOS PAC ID3577702869
PECOS Enrollment IDI20130618000104
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06111 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
Established Patient
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

86.41/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.99
Promoting Interoperability100
Improvement Activities40
Cost43.03

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 Marzena Gryczewski's NPI number?

The NPI number for Marzena Gryczewski is 1548500663. It was assigned to this individual provider in the NPPES registry on February 27, 2013.

Where is Marzena Gryczewski located?

Marzena Gryczewski practices at 555 Willard Ave # 506, Newington, CT 06111. The listed phone number is (860) 256-1553.

What is Marzena Gryczewski's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Marzena Gryczewski enrolled in Medicare?

Yes. Marzena Gryczewski 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.

When was this NPI record last updated?

The NPPES record for Marzena Gryczewski was last updated on April 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.