Doctor profile · Federal record

Dr. Alexandra Gronczewski

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Princeton, NJ

  • NPI 1477241958
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
20 Elm RD
Princeton, NJ 085402502
(609) 610-3222
Additional location
208 Bunn Dr
Princeton, NJ 085402851
(609) 683-4999

Credentials & registration

NPPES · NUCC
NPI registered
April 2023 — 3 yrs on file
Profile last updated
September 15, 2025
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
New Jersey #26NJ01475100 · New Jersey #26NJ014751000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477241958. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$92
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 3 $91.59

By nature of payment

Food and Beverage
$92

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexandra Gronczewski's medical specialty?
Dr. Alexandra Gronczewski practices Family Nurse Practitioner in Princeton, NJ.
Where does Dr. Alexandra Gronczewski practice?
Dr. Alexandra Gronczewski practices at 20 Elm RD, Princeton, NJ 085402502. Office phone: 6096103222.
What is Dr. Alexandra Gronczewski's NPI?
Dr. Alexandra Gronczewski's National Provider Identifier (NPI) is 1477241958, issued by NPPES.
Does Dr. Alexandra Gronczewski accept Medicare assignment?
Yes. Dr. Alexandra Gronczewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.