IndividualActive
Patrick O'Neil, PHD
NPI 1821106865 · Psychologist · Charleston, SC
Patrick O'Neil, PHD is a Psychologist provider in Charleston, SC (NPI 1821106865).
Provider details
- NPI number
- 1821106865
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 192 (SC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
171 Ashley Ave
Charleston, SC 29425-0001
Phone: (843) 792-1414
Street-level locationGet directions
Mailing address
Po Box 751461
Charlotte, NC 28275-1461
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is Patrick O'Neil's NPI number?
- Patrick O'Neil's National Provider Identifier (NPI) is 1821106865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick O'Neil's specialty?
- Patrick O'Neil is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Patrick O'Neil located?
- Patrick O'Neil's practice location on file with NPPES is 171 Ashley Ave, Charleston, SC 29425-0001.
- What is Patrick O'Neil's phone number?
- The practice phone number listed in the NPPES registry for Patrick O'Neil is (843) 792-1414.
- Is Patrick O'Neil's NPI active?
- Yes — Patrick O'Neil's NPI (1821106865) 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.