IndividualActive
Martha Loeffler, RD, CSR, LD
NPI 1578699856 · Registered Dietitian · Portland, OR
Martha Loeffler, RD, CSR, LD is a Registered Dietitian provider in Portland, OR (NPI 1578699856).
Provider details
- NPI number
- 1578699856
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, CSR, LD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 138 (PW)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(89/100 index)
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
3181 Sw Sam Jackson Park Rd
Portland, OR 97239-3011
Phone: (503) 494-3779
Fax: (503) 494-3762
Street-level locationGet directions
Mailing address
3765 Ne 2nd St
Gresham, OR 97030-1705
Registry dates
- Enumerated
- 2007-02-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martha Loeffler's NPI number?
- Martha Loeffler's National Provider Identifier (NPI) is 1578699856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Loeffler's specialty?
- Martha Loeffler is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Martha Loeffler located?
- Martha Loeffler's practice location on file with NPPES is 3181 Sw Sam Jackson Park Rd, Portland, OR 97239-3011.
- What is Martha Loeffler's phone number?
- The practice phone number listed in the NPPES registry for Martha Loeffler is (503) 494-3779.
- Is Martha Loeffler's NPI active?
- Yes — Martha Loeffler's NPI (1578699856) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.