Doctor profile · Federal record
Dr. Maria Diosdado, NP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Nurse Practitioner · Registered Nurse · Fullerton, CA
- NPI 1700628385
- Accepts Medicare
- 3 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2151 N Harbor Blvd Ste 3200
Fullerton, CA 928353826
(714) 446-5900 - Mailing address
-
385 S Manchester Ave Unit 1079
Orange, CA 928683240
Credentials & registration
- NPI registered
- June 2024 — 2 yrs on file
- Profile last updated
- July 29, 2024
- Year of graduation
- 2023 — 3 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (3)
- California #95030067 · Texas #1151509 · California #95187676
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1700628385. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,085
Transactions
36
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genentech USA, Inc. | 3 | $191.10 | |
| Eisai Inc. | 9 | $153.80 | |
| Pharmacosmos Therapeutics Inc. | 1 | $150.00 | |
| Merck Sharp & Dohme LLC | 5 | $114.15 | |
| ABBVIE INC. | 3 | $69.86 | |
| AstraZeneca Pharmaceuticals LP | 3 | $56.79 | |
| Lilly USA, LLC | 2 | $55.65 | |
| Daiichi Sankyo Inc. | 2 | $45.79 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $35.23 | |
| Astellas Pharma US Inc | 1 | $34.84 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $32.26 | |
| Karyopharm Therapeutics Inc. | 1 | $28.66 | |
| Rigel Pharmaceuticals, Inc. | 1 | $23.65 | |
| Incyte Corporation | 1 | $23.21 | |
| Novartis Pharmaceuticals Corporation | 1 | $21.32 |
By nature of payment
Frequently asked questions
What is Dr. Maria Diosdado's medical specialty?
Dr. Maria Diosdado practices Family Nurse Practitioner in Fullerton, CA.
Where does Dr. Maria Diosdado practice?
Dr. Maria Diosdado practices at 2151 N Harbor Blvd Ste 3200, Fullerton, CA 928353826. Office phone: 7144465900.
What is Dr. Maria Diosdado's NPI?
Dr. Maria Diosdado's National Provider Identifier (NPI) is 1700628385, issued by NPPES.
Does Dr. Maria Diosdado accept Medicare assignment?
Yes. Dr. Maria Diosdado accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.