William R. Shankle MD Inc.
NPI 1265078786 · Neurology Physician · Newport Beach, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William R. Shankle MD Inc. is a Neurology Physician organization in Newport Beach, CA (NPI 1265078786).
Provider details
- NPI number
- 1265078786
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Georgette Youssef, Operations Manager(949) 478-8858
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
6 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
- 2019-11-19
- Last updated
- 2021-08-20
- Certified
- 2021-08-20
Frequently asked questions
- What is William R. Shankle MD Inc.'s NPI number?
- William R. Shankle MD Inc.'s National Provider Identifier (NPI) is 1265078786, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William R. Shankle MD Inc.?
- William R. Shankle MD Inc. is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is William R. Shankle MD Inc. located?
- William R. Shankle MD Inc.'s practice location on file with NPPES is 3900 W Coast Hwy Ste 310, Newport Beach, CA 92663.
- What is William R. Shankle MD Inc.'s phone number?
- The practice phone number listed in the NPPES registry for William R. Shankle MD Inc. is (949) 478-8858.
- Does William R. Shankle MD Inc. accept Medicare?
- William R. Shankle 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 R. Shankle MD Inc.?
- The authorized official listed on William R. Shankle MD Inc.'s NPPES record is Georgette Youssef, Operations Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William R. Shankle MD Inc.'s NPI active?
- Yes — William R. Shankle MD Inc.'s NPI (1265078786) is active in the NPPES registry as of the last update on 2021-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.