William F Sima MD Inc
NPI 1831388313 · Orthopaedic Surgery Physician · Templeton, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William F Sima MD Inc is a Orthopaedic Surgery Physician organization in Templeton, CA (NPI 1831388313).
Provider details
- NPI number
- 1831388313
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kellie Kroeker, Office Manager(805) 434-5555
- License
- G58221 (CA)
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
18 yrs 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
- 2007-10-19
- Last updated
- 2010-11-29
Frequently asked questions
- What is William F Sima MD Inc's NPI number?
- William F Sima MD Inc's National Provider Identifier (NPI) is 1831388313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William F Sima MD Inc?
- William F Sima MD Inc is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William F Sima MD Inc located?
- William F Sima MD Inc's practice location on file with NPPES is 322 Posada Ln Ste a, Templeton, CA 93465-4003.
- What is William F Sima MD Inc's phone number?
- The practice phone number listed in the NPPES registry for William F Sima MD Inc is (805) 434-5555.
- Does William F Sima MD Inc accept Medicare?
- William F Sima MD Inc 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 Sima MD Inc?
- The authorized official listed on William F Sima MD Inc's NPPES record is Kellie Kroeker, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William F Sima MD Inc's NPI active?
- Yes — William F Sima MD Inc's NPI (1831388313) is active in the NPPES registry as of the last update on 2010-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.