Tessa Nalven O'Neil, PHD
NPI 1881552594 · Clinical Psychologist · Providence, RI
Tessa Nalven O'Neil, PHD is a Clinical Psychologist provider in Providence, RI (NPI 1881552594).
Provider details
- NPI number
- 1881552594
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PS02413 (RI)
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
- 2026-01-12
- Last updated
- 2026-01-12
- Certified
- 2026-01-12
Frequently asked questions
- What is Tessa Nalven O'Neil's NPI number?
- Tessa Nalven O'Neil's National Provider Identifier (NPI) is 1881552594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tessa Nalven O'Neil's specialty?
- Tessa Nalven O'Neil is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Tessa Nalven O'Neil located?
- Tessa Nalven O'Neil's practice location on file with NPPES is 205 Waterman St, Providence, RI 02906-4313.
- What is Tessa Nalven O'Neil's phone number?
- The practice phone number listed in the NPPES registry for Tessa Nalven O'Neil is (401) 379-2295.
- Is Tessa Nalven O'Neil's NPI active?
- Yes — Tessa Nalven O'Neil's NPI (1881552594) is active in the NPPES registry as of the last update on 2026-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.