Doctor profile · Federal record

Dr. Mary Welch, RN FNP, AOCN

Nurse Practitioner · Long Beach, CA

  • NPI 1417944372
  • 21 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2810 Long Beach Bl, Todd Cancer Institute at Long Beach Memorial
Long Beach, CA 90806
(562) 933-0961
fax (560) 933-0960
Mailing address
2810 Long Beach Blvd, Todd Cancer Institute at Long Beach Memorial
Long Beach, CA 90806

Credentials & registration

NPPES · NUCC
NPI registered
October 2005 — 21 yrs on file
Profile last updated
March 2, 2018
Specialty taxonomy
363L00000X — NUCC code
State license (1)
California #RN479278

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417944372. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,204
Transactions
42
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 2 $1,597.50
Merck Sharp & Dohme LLC 12 $427.76
AstraZeneca Pharmaceuticals Lp 9 $316.54
Medtronic, INC. 1 $155.41
Daiichi Sankyo INC. 2 $129.60
Pfizer INC. 1 $118.13
Myriad Genetic Laboratories, INC. 4 $88.32
Puma Biotechnology, INC. 3 $74.96
Janssen Biotech, INC. 2 $52.68
TerSera Therapeutics LLC 1 $38.00
Jazz Pharmaceuticals INC. 1 $36.54
Novartis Pharmaceuticals Corporation 1 $30.00
Gilead Sciences, INC. 1 $29.53
Abbvie INC. 1 $29.00
Lilly USA, LLC 1 $24.33

By nature of payment

Food and Beverage
$1,606
Consulting Fee
$1,598

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
322
Patients
85
Total drug cost
$353,107
Drug Type Claims Patients Total cost
Gabapentin Generic 51 14 $692
Olanzapine Generic 49 19 $592
Dexamethasone Generic 43 21 $562
Zejula (Niraparib Tosylate) Brand 26 0 $347,849
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 23 0 $388
Lidocaine-Prilocaine (Lidocaine/Prilocaine) Brand 20 20 $350
Ondansetron Hcl Generic 20 11 $149
Prochlorperazine Maleate Generic 20 0 $272
Letrozole Generic 17 0 $1,013
Famotidine Generic 14 0 $288

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Welch's medical specialty?
Dr. Mary Welch practices Nurse Practitioner in Long Beach, CA.
Where does Dr. Mary Welch practice?
Dr. Mary Welch practices at 2810 Long Beach Bl, Long Beach, CA 90806. Office phone: 5629330961.
What is Dr. Mary Welch's NPI?
Dr. Mary Welch's National Provider Identifier (NPI) is 1417944372, issued by NPPES.