Doctor profile · Federal record

Dr. Erin Guarnieri, FNP, B.C.

Family Nurse Practitioner · Registered Nurse · Upton, MA

  • NPI 1093470536
  • 5 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
28 Howarth Dr
Upton, MA 015682515
(617) 818-0416
Additional location
6 Colonial Dr
Westborough, MA 015811407
(978) 602-4540
fax (978) 362-4322

Credentials & registration

NPPES · NUCC
NPI registered
October 2021 — 5 yrs on file
Profile last updated
November 12, 2024
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Massachusetts #RN2301945

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093470536. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,223
Transactions
47
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 8 $227.73
Abbvie INC. 11 $225.86
Tolmar, INC. 5 $102.79
Inspire Medical Systems, INC. 1 $94.24
Mannkind Corporation 3 $73.44
Novo Nordisk INC 4 $73.01
Merz North America, INC. 1 $69.05
Pfizer INC. 3 $58.68
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 3 $56.76
Medtronic, INC. 2 $42.55
Takeda Pharmaceuticals U.S.A., INC. 2 $32.62
Otsuka America Pharmaceutical, INC. 1 $26.16
Bayer Healthcare Pharmaceuticals INC. 1 $25.50
Grifols USA, LLC 1 $24.72
Esperion Therapeutics, INC. 1 $24.17

By nature of payment

Food and Beverage
$1,223

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
0
Total drug cost
$64
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 12 0 $64

Frequently asked questions

Auto-generated from federal data
What is Dr. Erin Guarnieri's medical specialty?
Dr. Erin Guarnieri practices Family Nurse Practitioner in Upton, MA.
Where does Dr. Erin Guarnieri practice?
Dr. Erin Guarnieri practices at 28 Howarth Dr, Upton, MA 015682515. Office phone: 6178180416.
What is Dr. Erin Guarnieri's NPI?
Dr. Erin Guarnieri's National Provider Identifier (NPI) is 1093470536, issued by NPPES.