Doctor profile · Federal record

Dr. Theodore Nelson, DDS

General Practice Dentistry · Lancaster, MA

  • NPI 1316190804
  • 18 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
387 Sterling St
Lancaster, MA 015231843
(978) 365-5302
Mailing address
Po Box 603
Lancaster, MA 015230603

Credentials & registration

NPPES · NUCC
NPI registered
October 2008 — 18 yrs on file
Specialty taxonomy
1223G0001X — NUCC code
State license (1)
Massachusetts #16384

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316190804. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$195
Transactions
5
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Dentsply Sirona INC 4 $155.27
Hu-Friedy Mfg. Co., LLC 1 $39.84

By nature of payment

Food and Beverage
$155
Education
$40

Frequently asked questions

Auto-generated from federal data
What is Dr. Theodore Nelson's medical specialty?
Dr. Theodore Nelson practices General Practice Dentistry in Lancaster, MA.
Where does Dr. Theodore Nelson practice?
Dr. Theodore Nelson practices at 387 Sterling St, Lancaster, MA 015231843. Office phone: 9783655302.
What is Dr. Theodore Nelson's NPI?
Dr. Theodore Nelson's National Provider Identifier (NPI) is 1316190804, issued by NPPES.