Diana Bush, PMHNP
NPI 1104472174 · Psychiatric/Mental Health Nurse Practitioner · Orange, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Bush, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Orange, CA (NPI 1104472174).
Provider details
- NPI number
- 1104472174
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 828188 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (4)
- 555 W 5th St Fl 35Los Angeles, CA 90013-1010Phone: (714) 410-6588
- 473 E Carnegie Dr #200San Bernardino, CA 92408Phone: (714) 817-7447
- 9920 Pacific Heights Blvd Ste 150San Diego, CA 92121-4361Phone: (714) 410-6588
- 650 California St Fl 7San Francisco, CA 94108-2737Phone: (714) 410-6588
Registry dates
- Enumerated
- 2019-08-14
- Last updated
- 2025-12-23
- Certified
- 2025-12-23
Frequently asked questions
- What is Diana Bush's NPI number?
- Diana Bush's National Provider Identifier (NPI) is 1104472174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Bush's specialty?
- Diana Bush is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Bush located?
- Diana Bush's practice location on file with NPPES is 1100 W Town and Country Rd Ste 1232, Orange, CA 92868-4600.
- What is Diana Bush's phone number?
- The practice phone number listed in the NPPES registry for Diana Bush is (714) 817-7447.
- Does Diana Bush accept Medicare?
- Diana Bush is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Bush's NPI active?
- Yes — Diana Bush's NPI (1104472174) is active in the NPPES registry as of the last update on 2025-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.