Margaret Reba Stevens Oneill MD, LLC
NPI 1174793913 · Dermatology Physician · Chevy Chase, MD
Margaret Reba Stevens Oneill MD, LLC is a Dermatology Physician organization in Chevy Chase, MD (NPI 1174793913).
Provider details
- NPI number
- 1174793913
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Margaret Oneill, Medical Doctor(301) 951-7905
- License
- D0047472 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-03-07
- Last updated
- 2012-01-24
Frequently asked questions
- What is Margaret Reba Stevens Oneill MD, LLC's NPI number?
- Margaret Reba Stevens Oneill MD, LLC's National Provider Identifier (NPI) is 1174793913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Margaret Reba Stevens Oneill MD, LLC?
- Margaret Reba Stevens Oneill MD, LLC is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Reba Stevens Oneill MD, LLC located?
- Margaret Reba Stevens Oneill MD, LLC's practice location on file with NPPES is 5454 Wisconsin Ave, Chevy Chase, MD 20815-6931.
- What is Margaret Reba Stevens Oneill MD, LLC's phone number?
- The practice phone number listed in the NPPES registry for Margaret Reba Stevens Oneill MD, LLC is (301) 951-7905.
- Who is the authorized official for Margaret Reba Stevens Oneill MD, LLC?
- The authorized official listed on Margaret Reba Stevens Oneill MD, LLC's NPPES record is Margaret Oneill, Medical Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Margaret Reba Stevens Oneill MD, LLC's NPI active?
- Yes — Margaret Reba Stevens Oneill MD, LLC's NPI (1174793913) is active in the NPPES registry as of the last update on 2012-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.