NPI Portal NPI Lookup & Verification

Dr. Jonathan Edward Greene, DDS

Dr. Jonathan Edward Greene is a Dentist provider (Dentist) practicing in Norwich, CT, registered in the NPPES registry with NPI 1194735563 since 2006. The credential DDS stands for Doctor of Dental Surgery. Practices at Greene Dental Group, LLC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1194735563
Entity type Individual (Type 1)
Name Dr. Jonathan Edward Greene
Credential DDS
Sex Male
Practice address Norwich, CT, 06360
Phone 8608898427
Fax 8602049402
Enumeration date 2006-08-09
Last updated in NPPES 2016-03-14

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
122300000X Dentist Primary 009537 CT
1223G0001X General Practice Dentistry Secondary DEN02733 RI

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Jonathan Greene, DDS
NPI: 1194735563
Taxonomy: 122300000X (Dentist)
Address: Norwich, CT, 06360

Other providers at this practice address

NPI Name Type Specialty Location
1437160363 James Schermerhorn Individual Dentist Norwich, CT
1891895900 Patricia Souter Individual Dental Hygienist Norwich, CT
1679673784 Loren Neddeau Individual Dental Hygienist Norwich, CT
1497952923 Greene Dental Group, LLC Organization Dental Clinic/Center Norwich, CT

Verify this record

Cross-check NPI 1194735563 against the authoritative CMS record: view Dr. Jonathan Edward Greene 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

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.
What specialty is Jonathan Greene?
Jonathan Greene is registered in NPPES with the primary taxonomy of Dentist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2016-03-14.