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Niall Geoghegan, PSY.D.
NPI 1427237437 · Clinical Psychologist · Vallejo, CA
Niall Geoghegan, PSY.D. is a Clinical Psychologist provider in Vallejo, CA (NPI 1427237437).
Provider details
- NPI number
- 1427237437
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY-21583 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1761 Broadway St
Suite 100
Vallejo, CA 94589-2226
Phone: (707) 645-2462
Fax: (707) 645-2181
Street-level locationGet directions
Mailing address
1761 Broadway St
Vallejo, CA 94589-2226
Registry dates
- Enumerated
- 2007-10-25
- Last updated
- 2007-10-25
Frequently asked questions
- What is Niall Geoghegan's NPI number?
- Niall Geoghegan's National Provider Identifier (NPI) is 1427237437, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Niall Geoghegan's specialty?
- Niall Geoghegan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Niall Geoghegan located?
- Niall Geoghegan's practice location on file with NPPES is 1761 Broadway St, Vallejo, CA 94589-2226.
- What is Niall Geoghegan's phone number?
- The practice phone number listed in the NPPES registry for Niall Geoghegan is (707) 645-2462.
- Is Niall Geoghegan's NPI active?
- Yes — Niall Geoghegan's NPI (1427237437) is active in the NPPES registry as of the last update on 2007-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.