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Irvin Guyett, PH.D.
NPI 1891832945 · Psychologist · Pittsburgh, PA
Irvin Guyett, PH.D. is a Psychologist provider in Pittsburgh, PA (NPI 1891832945).
Provider details
- NPI number
- 1891832945
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PS001654L (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Bank Tower Bldg, Suite 1100
307 Fourth Ave.
Pittsburgh, PA 15222
Phone: (412) 261-3522
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 2970
Pittsburgh, PA 15230-2970
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Irvin Guyett's NPI number?
- Irvin Guyett's National Provider Identifier (NPI) is 1891832945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irvin Guyett's specialty?
- Irvin Guyett is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Irvin Guyett located?
- Irvin Guyett's practice location on file with NPPES is Bank Tower Bldg, Suite 1100, Pittsburgh, PA 15222.
- What is Irvin Guyett's phone number?
- The practice phone number listed in the NPPES registry for Irvin Guyett is (412) 261-3522.
- Is Irvin Guyett's NPI active?
- Yes — Irvin Guyett's NPI (1891832945) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.