Allison Checchio, ATC
NPI 1689634321 · Medical Physician Assistant · Orange, CA
Allison Checchio, ATC is a Medical Physician Assistant provider in Orange, CA (NPI 1689634321).
Provider details
- NPI number
- 1689634321
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ATC
- Sex
- Female
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs 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
- 2006-03-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Allison Checchio's NPI number?
- Allison Checchio's National Provider Identifier (NPI) is 1689634321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Checchio's specialty?
- Allison Checchio is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allison Checchio located?
- Allison Checchio's practice location on file with NPPES is 1310 W Stewart Dr, Orange, CA 92868-3854.
- What is Allison Checchio's phone number?
- The practice phone number listed in the NPPES registry for Allison Checchio is (714) 538-8549.
- Is Allison Checchio's NPI active?
- Yes — Allison Checchio's NPI (1689634321) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.