Michael A. Gregory, AARP
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2005
- 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 Michael 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.
Michael A. Gregory is a nurse practitioner in Honolulu, Hawaii
Michael Gregory practices at Spark M. Matsunaga Department of Veterans Affairs Medical Center in Honolulu, Hawaii.
Michael Gregory's NPI, 1598768897, was assigned on May 31, 2005.
- NPI
- 1598768897NPI Registry (opens in a new tab)
- NPI enumeration date
- May 31, 2005
- 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
Michael A. Gregory practices at Spark M. Matsunaga Department of Veterans Affairs Medical Center in Honolulu, Hawaii
Michael 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
Michael A. Gregory is affiliated with 1 site of care
Michael Gregory's primary practice is Spark M. Matsunaga Department of Veterans Affairs Medical Center in Honolulu, Hawaii. Michael 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 Michael A. Gregory's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael 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
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Michael A. Gregory is one of 166 nurse practitioners in Hawaii
Nurse practitioner is Michael Gregory's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Michael Gregory has a license on file in Washington.
Specialties and state licenses
- Nurse practitioner, Washington
Nurse practitioners near Michael Gregory
Counts of nurse practitioners 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
Michael A. Gregory's patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Michael Gregory's median patient age at 69, with 50% women.
Michael 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 69
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Sources for Michael A. 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 Michael A. 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 Michael A. Gregory's NPI number?
Michael A. Gregory's NPI number is 1598768897. It was assigned on May 31, 2005, and it is active in the NPI Registry.
What does Michael A. Gregory specialize in?
Michael A. Gregory is a nurse practitioner in Honolulu, Hawaii. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Michael A. Gregory practice?
Michael Gregory practices at 459 Patterson Rd, Honolulu, HI 96819. Michael Gregory's primary practice is Spark M. Matsunaga Department of Veterans Affairs Medical Center in Honolulu, Hawaii.
What is Michael A. Gregory's office phone number?
The practice phone on file for Michael Gregory is (808) 433-0770.
How long has Michael A. Gregory been practicing?
Michael Gregory graduated from medical school in 1992, 34 years ago.
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