Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Igor Sorokin, M.D.
Urology Physician in Worcester, MA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1972893600
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Registry record
Entity type Individual (Type 1)
Name Igor Sorokin
Credential M.D.
Sex Male
Practice address 33 Kendall St, Worcester, MA, 01605
Phone (508) 334-8765
Fax (508) 334-9477
Enumeration date Apr 14, 2011
Last updated in NPPES Mar 13, 2026
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 110138297A | Medicaid | MA | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Igor Sorokin?
The National Provider Identifier (NPI) for Igor Sorokin is 1972893600, a Type 1 (individual) record in the CMS NPPES registry.
Where does Igor Sorokin practice?
The practice location on file with NPPES is in Worcester, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Philip Ayvazian Urology Physician · Worcester, MA NPI 1487654984 Sheida Mani Radiation Oncology Physician · Worcester, MA NPI 1154319150 Debra Papa Obstetrics Physician · Worcester, MA NPI 1053392019 Katharine O'Dell Nurse Practitioner · Worcester, MA NPI 1144201195 Susan Zweizig Gynecologic Oncology Physician · Worcester, MA NPI 1992786925 Elena Nedea Radiation Oncology Physician · Worcester, MA NPI 1780666701 Erica Smith Anderson Obstetrics & Gynecology Physician · Worcester, MA NPI 1700860707 Paula Bellin Urology Physician · Worcester, MA NPI 1699746024
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-13.