Robert Darryl Gregory, PhD
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 459 Patterson Rd, Honolulu, HI 96819
- Practice phone
- Call (808) 433-0770
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Spark M. Matsunaga Department of Veterans Affairs Medical Center
VA Clinic / Health Facility · Honolulu, Hawaii
Find Robert Gregory's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Robert Darryl Gregory is a psychologist in Honolulu, Hawaii
Robert Gregory practices at Spark M. Matsunaga Department of Veterans Affairs Medical Center in Honolulu, Hawaii.
Robert Gregory's NPI, 1104959378, was assigned on March 14, 2007. Robert Gregory holds California license PSY10106.
- NPI
- 1104959378NPI Registry (opens in a new tab)
- NPI enumeration date
- March 14, 2007
- NPI status
- Active
- Practice phone
- (808) 433-0770
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Robert Darryl Gregory practices at Spark M. Matsunaga Department of Veterans Affairs Medical Center in Honolulu, Hawaii
Robert Gregory's primary practice is Spark M. Matsunaga Department of Veterans Affairs Medical Center, at 459 Patterson Rd, Honolulu, HI 96819. The practice phone is (808) 433-0770.
- Spark M. Matsunaga Department of Veterans Affairs Medical Center459 Patterson Rd, Honolulu, HI 96819Phone(808) 433-0770
Source: Dmand AI Affiliation Data
Robert Darryl Gregory is affiliated with 1 site of care
Robert Gregory's primary practice is Spark M. Matsunaga Department of Veterans Affairs Medical Center in Honolulu, Hawaii. Robert Gregory's employer is on file too: a government & correctional health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Robert Darryl Gregory's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Robert Gregory practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spark M. Matsunaga Department of Veterans Affairs Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Robert Darryl Gregory is one of 84 psychologists in Hawaii
Psychologist is Robert Gregory's primary specialty in the NPI Registry, under taxonomy code 103T00000X. Robert Gregory is licensed in California.
Specialties and state licenses
- Psychologist, CaliforniaPrimary
Psychologists near Robert Gregory
Counts of psychologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Robert Darryl Gregory's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Robert Gregory's median patient age at 57, with 100% women.
Robert Gregory's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Sources for Robert Darryl Gregory's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Robert Darryl Gregory
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Robert Darryl Gregory's NPI number?
Robert Darryl Gregory's NPI number is 1104959378. It was assigned on March 14, 2007, and it is active in the NPI Registry.
What does Robert Darryl Gregory specialize in?
Robert Darryl Gregory is a psychologist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Psychologist (taxonomy code 103T00000X).
Where does Robert Darryl Gregory practice?
Robert Gregory practices at 459 Patterson Rd, Honolulu, HI 96819. Robert Gregory's primary practice is Spark M. Matsunaga Department of Veterans Affairs Medical Center in Honolulu, Hawaii.
What is Robert Darryl Gregory's office phone number?
The practice phone on file for Robert Gregory is (808) 433-0770.
What is Robert Darryl Gregory's medical license number?
Robert Gregory holds California license PSY10106.
How long has Robert Darryl Gregory been practicing?
Robert Gregory graduated from medical school in 1992, 34 years ago.
Selling to psychologist practices?
See psychologists in Hawaii by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card