Elizabeth Frederick-Ragsdale, MD
NPI 1811091549 · Internal Medicine Physician · Clackamas, OR
Elizabeth Frederick-Ragsdale, MD is a Internal Medicine Physician provider in Clackamas, OR (NPI 1811091549).
Provider details
- NPI number
- 1811091549
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD15954 (OR)
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
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
- 2006-09-12
- Last updated
- 2007-07-11
Frequently asked questions
- What is Elizabeth Frederick-Ragsdale's NPI number?
- Elizabeth Frederick-Ragsdale's National Provider Identifier (NPI) is 1811091549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Frederick-Ragsdale's specialty?
- Elizabeth Frederick-Ragsdale is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Elizabeth Frederick-Ragsdale located?
- Elizabeth Frederick-Ragsdale's practice location on file with NPPES is 9800 Se Sunnyside Rd, Clackamas, OR 97015-9750.
- What is Elizabeth Frederick-Ragsdale's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Frederick-Ragsdale is (503) 652-2880.
- Is Elizabeth Frederick-Ragsdale's NPI active?
- Yes — Elizabeth Frederick-Ragsdale's NPI (1811091549) is active in the NPPES registry as of the last update on 2007-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.