Gregory D. Hollis, PA-C
- Hospital affiliations
- 1
- Medical groups
- 6
- State license
- 1
- Year NPI issued
- 2011
- Practice locations
- 2
- Practice address
- 1328 W Street, Se, Washington, DC 20020
- Practice phone
- Call (202) 610-7160
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Anacostia Health Center
FQHC - Main Site · Washington, District of Columbia
Find Gregory Hollis' 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.
Gregory D. Hollis is a physician assistant in Washington, District of Columbia
Gregory Hollis practices at Anacostia Health Center in Washington, District of Columbia.
Gregory Hollis' NPI, 1114215290, was assigned on July 11, 2011. Gregory Hollis holds Florida license PA9106026.
- NPI
- 1114215290NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749459949
- NPI enumeration date
- July 11, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (202) 610-7160
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory D. Hollis practices at 2 locations in Washington, District of Columbia
Gregory Hollis' primary practice is Anacostia Health Center, at 1328 W Street, Se, Washington, DC 20020 in District Of Columbia County. The practice phone is (202) 610-7160. Gregory Hollis also practices at Unity Health Care, Inc, 1500 Galen SE St, Washington, DC 20020.
- Anacostia Health CenterPrimary1328 W Street, Se, Washington, DC 20020 · District Of Columbia CountyPhone(202) 610-7160
- Unity Health Care, Inc1500 Galen SE St, Washington, DC 20020 · District Of Columbia CountyPhone(202) 610-7160
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Gregory D. Hollis is affiliated with 3 sites of care and 6 medical groups
Gregory Hollis' primary practice is Anacostia Health Center in Washington, District of Columbia. Gregory Hollis is also affiliated with AdventHealth Tampa. The medical group on file is Unity Health Care. Dmand AI also links Gregory Hollis to 5 more medical groups and 1 community health center, each named with a free account. Gregory Hollis' employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory D. Hollis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Hollis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Anacostia Health Center | Available with a free account |
| +2 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory D. Hollis is one of 380 physician assistants in District of Columbia
Physician assistant is Gregory Hollis' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Hollis is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Gregory Hollis is licensed in Florida.
Specialties and state licenses
- Physician assistant, FloridaPrimary
Physician assistants near Gregory Hollis
Counts of physician assistants 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
Gregory D. Hollis' patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Gregory Hollis' median patient age at 56, with 65% women.
Gregory Hollis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women65%
- Men34%
Source: Dmand AI Patient Panel Data
How Gregory D. Hollis takes part in Medicare
Gregory Hollis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Gregory D. Hollis is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Gregory D. Hollis'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Gregory D. Hollis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory D. Hollis' NPI number?
Gregory D. Hollis' NPI number is 1114215290. It was assigned on July 11, 2011, and it is active in the NPI Registry.
What does Gregory D. Hollis specialize in?
Gregory D. Hollis is a physician assistant in Washington, District of Columbia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory D. Hollis practice?
Gregory Hollis practices at 1328 W Street, Se, Washington, DC 20020. Gregory Hollis also practices at 1500 Galen SE St, Washington, DC 20020. Gregory Hollis' primary practice is Anacostia Health Center in Washington, District of Columbia. Dmand AI also links Gregory Hollis to 5 medical groups and 1 community health center.
What is Gregory D. Hollis' office phone number?
The practice phone on file for Gregory Hollis is (202) 610-7160.
What is Gregory D. Hollis' medical license number?
Gregory Hollis holds Florida license PA9106026.
Which hospitals is Gregory D. Hollis affiliated with?
Gregory Hollis is affiliated with AdventHealth Tampa.
What medical group is Gregory D. Hollis part of?
Gregory Hollis is linked to Unity Health Care. Dmand AI links Gregory Hollis to 5 more medical groups.
Does Gregory D. Hollis accept Medicare?
Yes. CMS lists Gregory Hollis as accepting Medicare assignment.
Is Gregory D. Hollis board certified?
Yes. Gregory Hollis is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
How long has Gregory D. Hollis been practicing?
Gregory Hollis graduated from medical school in 2011, 15 years ago.
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