Thalia Nicholson Psychological Services, Inc.
NPI 1255292025 · Clinical Psychologist · Roseville, CA
Thalia Nicholson Psychological Services, Inc. is a Clinical Psychologist organization in Roseville, CA (NPI 1255292025).
Provider details
- NPI number
- 1255292025
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Thalia Sullivan Nicholson, Clinical Psychologist(530) 423-3714
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
2 documented practice locations
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
Other names (DBA / former)
- Doing business as
- America'S First Responder Services
Additional practice locations (1)
- 140 Pine StAuburn, CA 95603-5247Phone: (530) 423-3714
Registry dates
- Enumerated
- 2025-11-20
- Last updated
- 2025-11-20
- Certified
- 2025-11-20
Frequently asked questions
- What is Thalia Nicholson Psychological Services, Inc.'s NPI number?
- Thalia Nicholson Psychological Services, Inc.'s National Provider Identifier (NPI) is 1255292025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thalia Nicholson Psychological Services, Inc.?
- Thalia Nicholson Psychological Services, Inc. is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Thalia Nicholson Psychological Services, Inc. located?
- Thalia Nicholson Psychological Services, Inc.'s practice location on file with NPPES is 1700 Eureka Rd Ste 155, Roseville, CA 95661-7786.
- What is Thalia Nicholson Psychological Services, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Thalia Nicholson Psychological Services, Inc. is (530) 423-3714.
- Who is the authorized official for Thalia Nicholson Psychological Services, Inc.?
- The authorized official listed on Thalia Nicholson Psychological Services, Inc.'s NPPES record is Thalia Sullivan Nicholson, Clinical Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thalia Nicholson Psychological Services, Inc.'s NPI active?
- Yes — Thalia Nicholson Psychological Services, Inc.'s NPI (1255292025) is active in the NPPES registry as of the last update on 2025-11-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.