Doctor profile · Federal record

Dr. Nancy Cook, NP

Adult Health Nurse Practitioner · Walnut Creek, CA

  • NPI 1639314719
  • 18 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1656 N California Blvd, Suite 300
Walnut Creek, CA 94596
(502) 417-4344
Mailing address
120 Allen Way
Pleasant Hill, CA 945233218

Credentials & registration

NPPES · NUCC
NPI registered
December 2008 — 18 yrs on file
Profile last updated
December 30, 2021
Specialty taxonomy
363LA2200X — NUCC code
State license (1)
California #15413

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639314719. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$22
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Chiesi USA, INC. 1 $21.82

By nature of payment

Food and Beverage
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
824
Patients
315
Total drug cost
$22,557
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 208 68 $2,182
Clopidogrel (Clopidogrel Bisulfate) Brand 162 62 $2,571
Atorvastatin Calcium Generic 128 63 $2,283
Nitroglycerin Generic 91 65 $1,098
Rosuvastatin Calcium Generic 44 18 $457
Isosorbide Mononitrate ER (Isosorbide Mononitrate) Brand 35 13 $338
Metoprolol Succinate Generic 30 15 $274
Furosemide Generic 23 11 $247
Ezetimibe Generic 20 0 $149
Brilinta (Ticagrelor) Brand 16 0 $9,017

Frequently asked questions

Auto-generated from federal data
What is Dr. Nancy Cook's medical specialty?
Dr. Nancy Cook practices Adult Health Nurse Practitioner in Walnut Creek, CA.
Where does Dr. Nancy Cook practice?
Dr. Nancy Cook practices at 1656 N California Blvd, Walnut Creek, CA 94596. Office phone: 5024174344.
What is Dr. Nancy Cook's NPI?
Dr. Nancy Cook's National Provider Identifier (NPI) is 1639314719, issued by NPPES.