Karen Hollis, RD,LDN,CDE
NPI 1649296435 · Registered Dietitian · Easton, MD
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Hollis, RD,LDN,CDE is a Registered Dietitian provider in Easton, MD (NPI 1649296435).
Provider details
- NPI number
- 1649296435
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD,LDN,CDE
- Sex
- Female
- Sole proprietor
- No
- License
- DO1177 (MD)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-14
- Last updated
- 2013-08-28
Frequently asked questions
- What is Karen Hollis's NPI number?
- Karen Hollis's National Provider Identifier (NPI) is 1649296435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Hollis's specialty?
- Karen Hollis is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Karen Hollis located?
- Karen Hollis's practice location on file with NPPES is 219 S Washington St, Easton, MD 21601-2913.
- What is Karen Hollis's phone number?
- The practice phone number listed in the NPPES registry for Karen Hollis is (410) 822-1000.
- Does Karen Hollis accept Medicare?
- Karen Hollis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Hollis's NPI active?
- Yes — Karen Hollis's NPI (1649296435) is active in the NPPES registry as of the last update on 2013-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.