Diana Cupp, NP-C
NPI 1164965091 · Family Nurse Practitioner · Orange, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Cupp, NP-C is a Family Nurse Practitioner provider in Orange, CA (NPI 1164965091).
Provider details
- NPI number
- 1164965091
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 95005458 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 86 | 11 |
| Paliperidone Palmitatebrand: Invega Sustenna | 71 | — |
| Sertraline Hcl | 67 | 14 |
| Quetiapine Fumarate | 61 | 12 |
| Risperidone | 44 | — |
| Aripiprazole | 27 | — |
| Divalproex Sodium | 25 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$132 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 2035 E Ball Rd Ste 200Anaheim, CA 92806-5157Phone: (714) 635-9680
Registry dates
- Enumerated
- 2016-11-26
- Last updated
- 2022-10-25
- Certified
- 2022-10-24
Frequently asked questions
- What is Diana Cupp's NPI number?
- Diana Cupp's National Provider Identifier (NPI) is 1164965091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Cupp's specialty?
- Diana Cupp is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Cupp located?
- Diana Cupp's practice location on file with NPPES is 4000 W Metropolitan Dr # 120, Orange, CA 92868-3504.
- What is Diana Cupp's phone number?
- The practice phone number listed in the NPPES registry for Diana Cupp is (714) 972-3700.
- Does Diana Cupp accept Medicare?
- Diana Cupp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Cupp's NPI active?
- Yes — Diana Cupp's NPI (1164965091) is active in the NPPES registry as of the last update on 2022-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.