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Robert Gregg, PH.D.
NPI 1558374264 · Clinical Psychologist · Dallas, TX
Robert Gregg, PH.D. is a Clinical Psychologist provider in Dallas, TX (NPI 1558374264).
Provider details
- NPI number
- 1558374264
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21408 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
7859 Walnut Hill Ln Ste 350
Dallas, TX 75230-5605
Phone: (214) 824-2273
Fax: (214) 826-9340
Street-level locationGet directions
Mailing address
7859 Walnut Hill Ln Ste 350
Dallas, TX 75230-5605
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2017-01-26
Frequently asked questions
- What is Robert Gregg's NPI number?
- Robert Gregg's National Provider Identifier (NPI) is 1558374264, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Gregg's specialty?
- Robert Gregg is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Robert Gregg located?
- Robert Gregg's practice location on file with NPPES is 7859 Walnut Hill Ln Ste 350, Dallas, TX 75230-5605.
- What is Robert Gregg's phone number?
- The practice phone number listed in the NPPES registry for Robert Gregg is (214) 824-2273.
- Is Robert Gregg's NPI active?
- Yes — Robert Gregg's NPI (1558374264) is active in the NPPES registry as of the last update on 2017-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.