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Christopher Quilligan, M.D.
NPI 1528085537 · Specialist · Fullerton, CA
Christopher Quilligan, M.D. is a Specialist provider in Fullerton, CA (NPI 1528085537).
Provider details
- NPI number
- 1528085537
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G58026 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
1950 Sunnycrest Dr Ste 3800
Fullerton, CA 92835-3647
Phone: (714) 447-4100
Fax: (714) 447-7923
Street-level locationGet directions
Mailing address
1950 Sunnycrest Dr Ste 3800
Fullerton, CA 92835-3647
Registry dates
- Enumerated
- 2006-07-16
- Last updated
- 2011-04-25
Frequently asked questions
- What is Christopher Quilligan's NPI number?
- Christopher Quilligan's National Provider Identifier (NPI) is 1528085537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Quilligan's specialty?
- Christopher Quilligan is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Christopher Quilligan located?
- Christopher Quilligan's practice location on file with NPPES is 1950 Sunnycrest Dr Ste 3800, Fullerton, CA 92835-3647.
- What is Christopher Quilligan's phone number?
- The practice phone number listed in the NPPES registry for Christopher Quilligan is (714) 447-4100.
- Is Christopher Quilligan's NPI active?
- Yes — Christopher Quilligan's NPI (1528085537) is active in the NPPES registry as of the last update on 2011-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.