William Oscar Powell, JR
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 4701 Randolph Rd Ste 205 Suite 205, Rockville, MD 20852-2261
- Practice phone
- Call (301) 230-2216
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eftekhar A Hassani
Dental practice · Rockville, Maryland
Find William Powell'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.
William Oscar Powell is a general practice dentistry in Rockville, Maryland
William Powell practices at Eftekhar A Hassani in Rockville, Maryland.
William Powell's NPI, 1881708014, was assigned on August 17, 2006. William Powell holds Maryland license 04361.
- NPI
- 1881708014NPI Registry (opens in a new tab)
- NPI enumeration date
- August 17, 2006
- NPI status
- Active
- Practice phone
- (301) 230-2216
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Oscar Powell practices at Eftekhar A Hassani in Rockville, Maryland
William Powell's primary practice is Eftekhar A Hassani, at 4701 Randolph Rd Ste 205 Suite 205, Rockville, MD 20852-2261. The practice phone is (301) 230-2216.
- Eftekhar A Hassani4701 Randolph Rd Ste 205 Suite 205, Rockville, MD 20852-2261Phone(301) 230-2216
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
William Oscar Powell is affiliated with 1 site of care and 1 medical group
William Powell's primary practice is Eftekhar A Hassani in Rockville, Maryland. Dmand AI also links William Powell to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at William Oscar Powell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where William Powell practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eftekhar A Hassani | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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William Oscar Powell is one of 995 general practice dentistrys in Maryland
General practice is William Powell's primary specialty in the NPI Registry, under taxonomy code 1223G0001X. William Powell is licensed in Maryland.
Specialties and state licenses
- General practice dentistry, MarylandPrimary
General practice dentistrys near William Powell
Counts of general practice dentistrys 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
Sources for William Oscar Powell'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 William Oscar Powell
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is William Oscar Powell's NPI number?
William Oscar Powell's NPI number is 1881708014. It was assigned on August 17, 2006, and it is active in the NPI Registry.
What does William Oscar Powell specialize in?
William Oscar Powell is a general practice dentistry in Rockville, Maryland. The primary specialty in the NPI Registry is General Practice Dentistry (taxonomy code 1223G0001X).
Where does William Oscar Powell practice?
William Powell practices at 4701 Randolph Rd Ste 205 Suite 205, Rockville, MD 20852-2261. William Powell's primary practice is Eftekhar A Hassani in Rockville, Maryland. Dmand AI also links William Powell to 1 medical group.
What is William Oscar Powell's office phone number?
The practice phone on file for William Powell is (301) 230-2216.
What is William Oscar Powell's medical license number?
William Powell holds Maryland license 04361.
How long has William Oscar Powell been practicing?
William Powell's NPI was assigned in 2006.
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