Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mark Valigorsky, DNP-FNP

Individual provider Family Nurse Practitioner · NPI 1104645878

Mark Valigorsky, DNP-FNP is a Nurse Practitioner in Westport, Connecticut. Qualified in 2023, 3 years ago. Practices with Hartford Healthcare Medical Group Specialists PLLC, a 1,537-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
3
Licensed in
CT
In the registry since
2024

Practice location Address checks out

1505 Post Rd E Ste 101
Westport, CT 06880-5512
Phone: (203) 221-3370
Fax: (203) 221-3380
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 013681 (CT)

Record details

NPI number1104645878
Entity typeIndividual (Type 1)
GenderMale
Credentials DNP-FNP
Sole proprietorNo
NPI enumeratedOctober 9, 2024
Last updated in NPPESOctober 10, 2025
Certification dateOctober 10, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Hartford Healthcare Medical Group Specialists Pllc — 1537 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Westport