Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Juan Ding, OD
Optometrist in Worcester, MA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1770006744
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Juan Ding
Credential OD
Sex Female
Practice address 281 Lincoln St, Worcester, MA, 01605
Phone (508) 334-6855
Fax (508) 334-6795
Enumeration date Jul 21, 2017
Last updated in NPPES Oct 26, 2020
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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 Juan Ding?
The National Provider Identifier (NPI) for Juan Ding is 1770006744, a Type 1 (individual) record in the CMS NPPES registry.
Where does Juan Ding 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 → Mustafa Akyurek Plastic and Reconstructive Surgery Physician · Worcester, MA NPI 1275523623 Michael Brown Sports Medicine (Orthopaedic Surgery) Physician · Worcester, MA NPI 1831180223 Nicola Deangelis Sports Medicine (Orthopaedic Surgery) Physician · Worcester, MA NPI 1801887120 Janice Lalikos Plastic and Reconstructive Surgery Physician · Worcester, MA NPI 1912980087 Nikki Levin Dermatology Physician · Worcester, MA NPI 1548243470 Mark Scharf Dermatology Physician · Worcester, MA NPI 1366425290 Douglas Rothkopf Plastic and Reconstructive Surgery Physician · Worcester, MA NPI 1578547600 Brian Busconi Sports Medicine (Orthopaedic Surgery) Physician · Worcester, MA NPI 1245214493
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-26.