William F Pearce MD Professional Corporation
NPI 1851276620 · Urology Physician · Santa Ana, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William F Pearce MD Professional Corporation is a Urology Physician organization in Santa Ana, CA (NPI 1851276620).
Provider details
- NPI number
- 1851276620
- Entity type
- Organization
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Pearce, Owner(714) 450-1047
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2025-08-09
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is William F Pearce MD Professional Corporation's NPI number?
- William F Pearce MD Professional Corporation's National Provider Identifier (NPI) is 1851276620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William F Pearce MD Professional Corporation?
- William F Pearce MD Professional Corporation is classified in the NPPES registry as Urology Physician (Allopathic & Osteopathic Physicians).
- Where is William F Pearce MD Professional Corporation located?
- William F Pearce MD Professional Corporation's practice location on file with NPPES is 801 N Tustin Ave Ste 204, Santa Ana, CA 92705-3600.
- What is William F Pearce MD Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for William F Pearce MD Professional Corporation is (714) 450-1047.
- Does William F Pearce MD Professional Corporation accept Medicare?
- William F Pearce MD Professional Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for William F Pearce MD Professional Corporation?
- The authorized official listed on William F Pearce MD Professional Corporation's NPPES record is William Pearce, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William F Pearce MD Professional Corporation's NPI active?
- Yes — William F Pearce MD Professional Corporation's NPI (1851276620) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.