Doctor profile · Federal record

Dr. Carmela Montojo, MSN, FNP-C

Family Nurse Practitioner (CMS: Nurse Practitioner) · Ontario, CA

  • NPI 1831593912
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1131 W 6Th St Ste 305
Ontario, CA 917621121
(909) 858-0977

Credentials & registration

NPPES · NUCC
NPI registered
October 2014 — 12 yrs on file
Profile last updated
April 6, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
California #95001309

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831593912. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Collaborative Care Diagnostics, LLC 1 $125.00

By nature of payment

Food and Beverage
$125

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Carmela Montojo's medical specialty?
Dr. Carmela Montojo practices Family Nurse Practitioner in Ontario, CA.
Where does Dr. Carmela Montojo practice?
Dr. Carmela Montojo practices at 1131 W 6Th St Ste 305, Ontario, CA 917621121. Office phone: 9098580977.
What is Dr. Carmela Montojo's NPI?
Dr. Carmela Montojo's National Provider Identifier (NPI) is 1831593912, issued by NPPES.
Does Dr. Carmela Montojo accept Medicare assignment?
Yes. Dr. Carmela Montojo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.