Doctor profile · Federal record

Dr. David Larson, M.D.

Adult Medicine Physician · Psychiatry Physician · Encinitas, CA

  • NPI 1609164391
  • 15 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
345 Saxony RD Ste 206
Encinitas, CA 920242792
(858) 367-3401
fax (760) 456-4703
Additional location
1442 Camino del Mar Ste 212
Del Mar, CA 920142550
(760) 634-1704
fax (760) 494-7231

Credentials & registration

NPPES · NUCC
NPI registered
July 2011 — 15 yrs on file
Profile last updated
September 1, 2019
Specialty taxonomy
207QA0505X — NUCC code
State license (1)
California #A122666

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609164391. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$39
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Idorsia Pharmaceuticals US INC 1 $20.21
Itamar Medical INC 1 $18.86

By nature of payment

Food and Beverage
$39

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
331
Patients
12
Total drug cost
$57,884
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 41 0 $583
Rosuvastatin Calcium Generic 39 12 $1,264
Ozempic (Semaglutide) Brand 33 0 $43,506
Gabapentin Generic 27 0 $711
Clonazepam Generic 26 0 $263
Liothyronine Sodium Generic 26 0 $1,048
Clozapine Generic 24 0 $1,017
Metformin Hcl ER (Metformin Hcl) Brand 23 0 $166
Metformin Hcl Generic 17 0 $375
Losartan Potassium Generic 14 0 $78

Frequently asked questions

Auto-generated from federal data
What is Dr. David Larson's medical specialty?
Dr. David Larson practices Adult Medicine Physician in Encinitas, CA.
Where does Dr. David Larson practice?
Dr. David Larson practices at 345 Saxony RD Ste 206, Encinitas, CA 920242792. Office phone: 8583673401.
What is Dr. David Larson's NPI?
Dr. David Larson's National Provider Identifier (NPI) is 1609164391, issued by NPPES.