Diaz Psychological & Forensic Services, PLLC
NPI 1164364204 · Psychologist · Phoenix, AZ
Diaz Psychological & Forensic Services, PLLC is a Psychologist organization in Phoenix, AZ (NPI 1164364204).
Provider details
- NPI number
- 1164364204
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Desyre Diaz, Psychologist(480) 382-8860
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
- 2026-04-07
- Last updated
- 2026-04-07
- Certified
- 2026-04-07
Frequently asked questions
- What is Diaz Psychological & Forensic Services, PLLC's NPI number?
- Diaz Psychological & Forensic Services, PLLC's National Provider Identifier (NPI) is 1164364204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diaz Psychological & Forensic Services, PLLC?
- Diaz Psychological & Forensic Services, PLLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Diaz Psychological & Forensic Services, PLLC located?
- Diaz Psychological & Forensic Services, PLLC's practice location on file with NPPES is 4539 N 22nd St Ste R, Phoenix, AZ 85016-4639.
- What is Diaz Psychological & Forensic Services, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Diaz Psychological & Forensic Services, PLLC is (480) 382-8860.
- Who is the authorized official for Diaz Psychological & Forensic Services, PLLC?
- The authorized official listed on Diaz Psychological & Forensic Services, PLLC's NPPES record is Desyre Diaz, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diaz Psychological & Forensic Services, PLLC's NPI active?
- Yes — Diaz Psychological & Forensic Services, PLLC's NPI (1164364204) is active in the NPPES registry as of the last update on 2026-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.