NPI Portal NPI Lookup & Verification

Jay Dobrzynski

Jay Dobrzynski is a Contractor provider (Contractor) practicing in Hockessin, DE, registered in the NPPES registry with NPI 1275958530 since 2014.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1275958530
Entity type Individual (Type 1)
Name Jay Dobrzynski
Sex Male
Practice address Hockessin, DE, 19707
Phone 3022342981
Enumeration date 2014-02-24
Last updated in NPPES 2014-02-24

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
171W00000X Contractor Primary MT-0003819 DE
Copy-ready billing details
Provider: Jay Dobrzynski
NPI: 1275958530
Taxonomy: 171W00000X (Contractor)
Address: Hockessin, DE, 19707

Other providers at this practice address

NPI Name Type Specialty Location
1093769135 Jennifer Morrison Individual Physical Medicine & Rehabilitation Physician Hockessin, DE
1063456382 Michelle Denn Individual Physical Therapist Hockessin, DE
1770510059 Kelly Lipsey Individual Physical Therapist Hockessin, DE
1790798478 Raymond Para Individual General Practice Dentistry Hockessin, DE
1831281138 Guy Webster Individual Dermatology Physician Hockessin, DE
1548342231 Webster Dermatology PA Organization Procedural Dermatology Physician Hockessin, DE
1376626770 Cynthia Webster Individual Dermatology Physician Hockessin, DE
1811072135 Stephen Rapposelli Individual Physical Therapist Hockessin, DE

Verify this record

Cross-check NPI 1275958530 against the authoritative CMS record: view Jay Dobrzynski on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

What specialty is Jay Dobrzynski?
Jay Dobrzynski is registered in NPPES with the primary taxonomy of Contractor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2014-02-24.