Doctor profile · Federal record

Dr. Mark Daniels, MD

Pediatric Endocrinology Physician (CMS: Pediatric Medicine) · Orange, CA

  • NPI 1568552651
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
455 S Main St
Orange, CA 928683835
(714) 532-8634
fax (714) 289-4049

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
2080P0205X — NUCC code
State license (1)
California #A63018
Medicaid
CA #00A630180

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568552651. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$123
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $49.95
Novo Nordisk Inc 2 $46.67
Ascendis Pharma Inc 1 $26.17

By nature of payment

Food and Beverage
$73
Long term medical supply or device loan
$50

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Daniels's medical specialty?
Dr. Mark Daniels practices Pediatric Endocrinology Physician in Orange, CA.
Where does Dr. Mark Daniels practice?
Dr. Mark Daniels practices at 455 S Main St, Orange, CA 928683835. Office phone: 7145328634.
What is Dr. Mark Daniels's NPI?
Dr. Mark Daniels's National Provider Identifier (NPI) is 1568552651, issued by NPPES.
Does Dr. Mark Daniels accept Medicare assignment?
Yes. Dr. Mark Daniels accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.