IndividualActive
Mary Peiffer, RD, LD
NPI 1760675276 · Registered Dietitian · Hiawatha, IA
Mary Peiffer, RD, LD is a Registered Dietitian provider in Hiawatha, IA (NPI 1760675276).
Provider details
- NPI number
- 1760675276
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LD
- Sex
- Female
- Sole proprietor
- No
- License
- 00440 (IA)
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
1350 Blairs Ferry Rd
Suite C
Hiawatha, IA 52233-1949
Phone: (319) 369-9690
Fax: (319) 294-5809
Street-level locationGet directions
Mailing address
1350 Blairs Ferry Rd
Hiawatha, IA 52233-1949
Registry dates
- Enumerated
- 2007-08-20
- Last updated
- 2009-12-29
Frequently asked questions
- What is Mary Peiffer's NPI number?
- Mary Peiffer's National Provider Identifier (NPI) is 1760675276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Peiffer's specialty?
- Mary Peiffer is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mary Peiffer located?
- Mary Peiffer's practice location on file with NPPES is 1350 Blairs Ferry Rd, Hiawatha, IA 52233-1949.
- What is Mary Peiffer's phone number?
- The practice phone number listed in the NPPES registry for Mary Peiffer is (319) 369-9690.
- Is Mary Peiffer's NPI active?
- Yes — Mary Peiffer's NPI (1760675276) is active in the NPPES registry as of the last update on 2009-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.