Hollie Ellis, DDS
NPI 1558569368 · General Practice Dentistry · Sykesville, MD
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hollie Ellis, DDS is a General Practice Dentistry provider in Sykesville, MD (NPI 1558569368).
Provider details
- NPI number
- 1558569368
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Female
- Sole proprietor
- No
- License
- 12567 (MD)
Specialties & taxonomies
Dental Providers
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
- 2007-07-03
- Last updated
- 2011-03-17
Frequently asked questions
- What is Hollie Ellis's NPI number?
- Hollie Ellis's National Provider Identifier (NPI) is 1558569368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hollie Ellis's specialty?
- Hollie Ellis is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Hollie Ellis located?
- Hollie Ellis's practice location on file with NPPES is 1200 W Old Liberty Rd, Sykesville, MD 21784-9398.
- What is Hollie Ellis's phone number?
- The practice phone number listed in the NPPES registry for Hollie Ellis is (410) 795-8833.
- Does Hollie Ellis accept Medicare?
- Hollie Ellis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hollie Ellis's NPI active?
- Yes — Hollie Ellis's NPI (1558569368) is active in the NPPES registry as of the last update on 2011-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.