Nicholas Giardino PHD Psychology PC
NPI 1700748308 · Clinical Psychologist · Sebastopol, CA
Nicholas Giardino PHD Psychology PC is a Clinical Psychologist organization in Sebastopol, CA (NPI 1700748308).
Provider details
- NPI number
- 1700748308
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Nicholas Giardino, Clinical Psychologist(734) 330-1069
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
Mailing address
Registry dates
- Enumerated
- 2025-12-02
- Last updated
- 2025-12-02
- Certified
- 2025-12-02
Frequently asked questions
- What is Nicholas Giardino PHD Psychology PC's NPI number?
- Nicholas Giardino PHD Psychology PC's National Provider Identifier (NPI) is 1700748308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nicholas Giardino PHD Psychology PC?
- Nicholas Giardino PHD Psychology PC is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Nicholas Giardino PHD Psychology PC located?
- Nicholas Giardino PHD Psychology PC's practice location on file with NPPES is 130 Petaluma Ave Ste 2b, Sebastopol, CA 95472-4234.
- What is Nicholas Giardino PHD Psychology PC's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Giardino PHD Psychology PC is (707) 360-2090.
- Who is the authorized official for Nicholas Giardino PHD Psychology PC?
- The authorized official listed on Nicholas Giardino PHD Psychology PC's NPPES record is Nicholas Giardino, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nicholas Giardino PHD Psychology PC's NPI active?
- Yes — Nicholas Giardino PHD Psychology PC's NPI (1700748308) is active in the NPPES registry as of the last update on 2025-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.