True Difference
NPI 1649556234 · Clinical Psychologist · Scottsdale, AZ
True Difference is a Clinical Psychologist organization in Scottsdale, AZ (NPI 1649556234).
Provider details
- NPI number
- 1649556234
- Entity type
- Organization
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Dan Short, Psychologist(480) 329-5359
- License
- 11162 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
14 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
Mailing address
Registry dates
- Enumerated
- 2011-10-26
- Last updated
- 2011-10-26
Frequently asked questions
- What is True Difference's NPI number?
- True Difference's National Provider Identifier (NPI) is 1649556234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is True Difference?
- True Difference is classified in the NPPES registry as Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is True Difference located?
- True Difference's practice location on file with NPPES is 9855 E Larkspur Dr, Scottsdale, AZ 85260-5145.
- What is True Difference's phone number?
- The practice phone number listed in the NPPES registry for True Difference is (480) 329-5359.
- Who is the authorized official for True Difference?
- The authorized official listed on True Difference's NPPES record is Dan Short, Psychologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is True Difference's NPI active?
- Yes — True Difference's NPI (1649556234) is active in the NPPES registry as of the last update on 2011-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.