Mark Valigorsky, DNP-FNP
Family Nurse Practitioner · Westport, CT
Mark Valigorsky, DNP-FNP is a family nurse practitioner with a practice address in Westport, Connecticut, and NPI 1104645878, issued on Oct 9, 2024. Check the license (Connecticut 013681, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Valigorsky
- Credential
- DNP-FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 013681 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1505 Post RD E Ste 101, Westport, CT 06880
- Phone
- (203) 221-3370
- Enumerated
- Oct 9, 2024
- Record last updated
- Oct 10, 2025
- Fax
- (203) 221-3380
- Medicare enrollment
- Enrolled (PECOS I20251017003160); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,669 in Connecticut → Look up another NPI →
Verify Mark Valigorsky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 013681Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Hartford Healthcare Medical Group Specialists PLLCWestport, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Valigorsky among 2,669 family nurse practitioner records in Connecticut
Mark Valigorsky, DNP-FNP is one of 2,669 family nurse practitioner records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 84% of them.
- NPI issued2024 · 84% of these records are older, 8% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2023 · median 2018 among the 1,664 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 family nurse practitioner records list a practice address in Westport
They are 17 of the 886 NPPES records with a practice address in Westport, and 2,669 family nurse practitioner records in Connecticut.
All 2,669 in Connecticut → Every provider in Westport → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tatyana Axyonova, FNP-BCWestport, CT 068801093257164
- Aliza Brant, APRNWestport, CT 068801720770654
- Alyse Chase, NPWestport, CT 068801811565757
- Alexandra Denis, FNP-BCWestport, CT 068801396426532
- Bobbi Duffy-Hidalgo, APRNWestport, CT 068801912336462
- Dorothea Esposito, FNP-BC, NP-CWestport, CT 068801730487679
- Janet Kranes, APRNWestport, CT 068801568575843
- Kathleen Morton, DNP, APRN, FNP-BCWestport, CT 068801457085532
Common questions
What is Mark Valigorsky, DNP-FNP's NPI number?
Mark Valigorsky, DNP-FNP's National Provider Identifier (NPI) is 1104645878, issued on Oct 9, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Mark Valigorsky, DNP-FNP located?
The NPPES record lists a practice address at 1505 Post RD E Ste 101, Westport, CT, 06880. Phone: (203) 221-3370. Providers update this record themselves, so call before visiting.
How can I verify Mark Valigorsky, DNP-FNP's license?
NPPES lists Connecticut license number 013681, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.