Bill Hum
NPI 1598559585 · Student in an Organized Health Care Education/Training Program · Orange, CA
Enrolled with Medicare as Order and Referring Only - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bill Hum is a Student in an Organized Health Care Education/Training Program provider in Orange, CA (NPI 1598559585).
Provider details
- NPI number
- 1598559585
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2025-04-07
- Last updated
- 2025-04-07
- Certified
- 2025-04-07
Frequently asked questions
- What is Bill Hum's NPI number?
- Bill Hum's National Provider Identifier (NPI) is 1598559585, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bill Hum's specialty?
- Bill Hum is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Bill Hum located?
- Bill Hum's practice location on file with NPPES is 3800 W Chapman Ave Ste 7300, Orange, CA 92868-1612.
- What is Bill Hum's phone number?
- The practice phone number listed in the NPPES registry for Bill Hum is (714) 456-5501.
- Does Bill Hum accept Medicare?
- Bill Hum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bill Hum's NPI active?
- Yes — Bill Hum's NPI (1598559585) is active in the NPPES registry as of the last update on 2025-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.