Param Walia MD Neurosciences Services Corporation
NPI 1013591221 · Neurological Surgery Physician · Fullerton, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Param Walia MD Neurosciences Services Corporation is a Neurological Surgery Physician organization in Fullerton, CA (NPI 1013591221).
Provider details
- NPI number
- 1013591221
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Parampreet Walia, Ceo(714) 446-5830
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
5 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
- 2021-05-12
- Last updated
- 2024-04-01
- Certified
- 2024-04-01
Frequently asked questions
- What is Param Walia MD Neurosciences Services Corporation's NPI number?
- Param Walia MD Neurosciences Services Corporation's National Provider Identifier (NPI) is 1013591221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Param Walia MD Neurosciences Services Corporation?
- Param Walia MD Neurosciences Services Corporation is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Param Walia MD Neurosciences Services Corporation located?
- Param Walia MD Neurosciences Services Corporation's practice location on file with NPPES is 101 E Valencia Mesa Dr, Fullerton, CA 92835-3809.
- What is Param Walia MD Neurosciences Services Corporation's phone number?
- The practice phone number listed in the NPPES registry for Param Walia MD Neurosciences Services Corporation is (714) 446-5830.
- Does Param Walia MD Neurosciences Services Corporation accept Medicare?
- Param Walia MD Neurosciences Services 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 Param Walia MD Neurosciences Services Corporation?
- The authorized official listed on Param Walia MD Neurosciences Services Corporation's NPPES record is Parampreet Walia, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Param Walia MD Neurosciences Services Corporation's NPI active?
- Yes — Param Walia MD Neurosciences Services Corporation's NPI (1013591221) is active in the NPPES registry as of the last update on 2024-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.