Zachary Hannigan
NPI 1063205953 · Medical Physician Assistant · Spring Valley, CA
Zachary Hannigan is a Medical Physician Assistant provider in Spring Valley, CA (NPI 1063205953).
Provider details
- NPI number
- 1063205953
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Student, Health Care
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
83% 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
- 2025-05-23
- Last updated
- 2025-05-23
- Certified
- 2025-05-23
Frequently asked questions
- What is Zachary Hannigan's NPI number?
- Zachary Hannigan's National Provider Identifier (NPI) is 1063205953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Hannigan's specialty?
- Zachary Hannigan is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zachary Hannigan located?
- Zachary Hannigan's practice location on file with NPPES is 8921 Arlingdale Way, Spring Valley, CA 91977-3354.
- What is Zachary Hannigan's phone number?
- The practice phone number listed in the NPPES registry for Zachary Hannigan is (619) 715-5607.
- Is Zachary Hannigan's NPI active?
- Yes — Zachary Hannigan's NPI (1063205953) is active in the NPPES registry as of the last update on 2025-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.