William Saba, NP
NPI 1881427243 · Gerontology Nurse Practitioner · Orange, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Saba, NP is a Gerontology Nurse Practitioner provider in Orange, CA (NPI 1881427243).
Provider details
- NPI number
- 1881427243
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95031429 (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 tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% 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
- 2024-08-21
- Last updated
- 2024-10-30
- Certified
- 2024-10-30
Frequently asked questions
- What is William Saba's NPI number?
- William Saba's National Provider Identifier (NPI) is 1881427243, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Saba's specialty?
- William Saba is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Saba located?
- William Saba's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is William Saba's phone number?
- The practice phone number listed in the NPPES registry for William Saba is (951) 415-3690.
- Does William Saba accept Medicare?
- William Saba is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Saba's NPI active?
- Yes — William Saba's NPI (1881427243) is active in the NPPES registry as of the last update on 2024-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.