OrganizationActive
Tristan Guarini PHD LLC
NPI 1992170179 · Psychologist · Philadelphia, PA
Tristan Guarini PHD LLC is a Psychologist organization in Philadelphia, PA (NPI 1992170179).
Provider details
- NPI number
- 1992170179
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Tristan Guarini, Psychologist / Owner(267) 317-7773
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
110 S 20th St
Suite 400
Philadelphia, PA 19103-4486
Phone: (267) 317-7773
Fax: (816) 817-7773
Street-level locationGet directions
Mailing address
379 Pelham Rd
Philadelphia, PA 19119-3112
Registry dates
- Enumerated
- 2015-12-14
- Last updated
- 2015-12-14
Frequently asked questions
- What is Tristan Guarini PHD LLC's NPI number?
- Tristan Guarini PHD LLC's National Provider Identifier (NPI) is 1992170179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Tristan Guarini PHD LLC?
- Tristan Guarini PHD LLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Tristan Guarini PHD LLC located?
- Tristan Guarini PHD LLC's practice location on file with NPPES is 110 S 20th St, Philadelphia, PA 19103-4486.
- What is Tristan Guarini PHD LLC's phone number?
- The practice phone number listed in the NPPES registry for Tristan Guarini PHD LLC is (267) 317-7773.
- Who is the authorized official for Tristan Guarini PHD LLC?
- The authorized official listed on Tristan Guarini PHD LLC's NPPES record is Tristan Guarini, Psychologist / Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Tristan Guarini PHD LLC's NPI active?
- Yes — Tristan Guarini PHD LLC's NPI (1992170179) is active in the NPPES registry as of the last update on 2015-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.