Doctor profile · Federal record

Dr. Denise Basow, M.D.

Internal Medicine Physician · Waltham, MA

  • NPI 1609883255
  • 20 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
95 Sawyer RD
Waltham, MA 024533471
(781) 392-2029
Mailing address
23 Darlene Dr
Southborough, MA 017722056

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #77969

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609883255. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,430
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 1 $2,430.00

By nature of payment

Consulting Fee
$2,430

Frequently asked questions

Auto-generated from federal data
What is Dr. Denise Basow's medical specialty?
Dr. Denise Basow practices Internal Medicine Physician in Waltham, MA.
Where does Dr. Denise Basow practice?
Dr. Denise Basow practices at 95 Sawyer RD, Waltham, MA 024533471. Office phone: 7813922029.
What is Dr. Denise Basow's NPI?
Dr. Denise Basow's National Provider Identifier (NPI) is 1609883255, issued by NPPES.