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MARK VALIGORSKY DNP-FNP
NPI 1104645878
Nurse Practitioner - Family in Westport, CT

Active since October 09, 2024PECOS EnrolledAccepts Medicare Assignment
1505 POST RD E STE 101, WESTPORT, CT 06880(203) 221-3370(203) 221-3380 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 10, 2025, May 5, 2025, Oct 9, 2024 (3 updates tracked since 2024).

About Mark Valigorsky Dnp-fnp NPPES

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

MARK VALIGORSKY DNP-FNP (NPI 1104645878) is an individual family provider in Westport, Connecticut, licensed in Connecticut (013681) and active in the NPI registry since October 2024. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1104645878
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMARK VALIGORSKYCredential: DNP-FNP
Location Address1505 POST RD E STE 101Westport, CT 06880-5512
Mailing Address1290 Silas Deane Hwy, Hhc CvoWethersfield, CT 06109-4337 · (860) 972-5507 · Fax (860) 972-7040
Phone(203) 221-3370
Fax(203) 221-3380
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateOctober 9, 2024
Last NPPES UpdateOctober 10, 20253 updates tracked since enumeration
NPPES CertifiedOctober 10, 2025
✔ NPI 1104645878 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CT · 013681
1505 POST RD E STE 101, Westport, CT 06880
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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

Mark Valigorsky Dnp-fnp 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 ID7810484284
PECOS Enrollment IDI20251017003160
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 06880 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.

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 Mark Valigorsky's NPI number?

The NPI number for Mark Valigorsky is 1104645878. It was assigned to this individual provider in the NPPES registry on October 9, 2024.

Where is Mark Valigorsky located?

Mark Valigorsky practices at 1505 Post Rd E Ste 101, Westport, CT 06880. The listed phone number is (203) 221-3370.

What is Mark Valigorsky's specialty?

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

Is Mark Valigorsky enrolled in Medicare?

Yes. Mark Valigorsky 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 Mark Valigorsky was last updated on October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.