Doctor profile · Federal record

Dr. Marcellina Johnson, NP

Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Los Angeles, CA

  • NPI 1346544830
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
550 S Vermont Ave
Los Angeles, CA 900201912
(800) 854-7771
Mailing address
525 E Seaside Way Unit 309
Long Beach, CA 908028002

Credentials & registration

NPPES · NUCC
NPI registered
December 2010 — 16 yrs on file
Profile last updated
December 2, 2021
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
363LP0808X — NUCC code
State licenses (2)
California #182456 · California #457076

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346544830. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Ferring Pharmaceuticals Inc. 1 $13.81

By nature of payment

Food and Beverage
$14

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
209
Patients
170
Total drug cost
$45,043
Drug Type Claims Patients Total cost
Azithromycin Generic 43 43 $292
Prednisone Generic 41 41 $479
Ibuprofen Generic 23 23 $221
Cephalexin Generic 22 22 $204
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 17 17 $105
Benztropine Mesylate Generic 14 0 $178
Invega Sustenna (Paliperidone Palmitate) Brand 14 0 $42,408
Ciprofloxacin Hcl Generic 13 13 $110
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 11 11 $200
Quetiapine Fumarate Er (Quetiapine Fumarate) Brand 11 0 $847

Frequently asked questions

Auto-generated from federal data
What is Dr. Marcellina Johnson's medical specialty?
Dr. Marcellina Johnson practices Psychiatric/Mental Health Nurse Practitioner in Los Angeles, CA.
Where does Dr. Marcellina Johnson practice?
Dr. Marcellina Johnson practices at 550 S Vermont Ave, Los Angeles, CA 900201912. Office phone: 8008547771.
What is Dr. Marcellina Johnson's NPI?
Dr. Marcellina Johnson's National Provider Identifier (NPI) is 1346544830, issued by NPPES.
Does Dr. Marcellina Johnson accept Medicare assignment?
Yes. Dr. Marcellina Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.