IndividualActive
Katherine Spaar, RD,LD
NPI 1528125549 · Registered Dietitian · Sandusky, OH
Katherine Spaar, RD,LD is a Registered Dietitian provider in Sandusky, OH (NPI 1528125549).
Provider details
- NPI number
- 1528125549
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD,LD
- Sex
- Female
- Sole proprietor
- No
- License
- 2138 (OH)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(90/100 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
1101 Decatur St
Sandusky, OH 44870-3335
Phone: (419) 557-6996
Street-level locationGet directions
Mailing address
39 W Chestnut St
Norwalk, OH 44857-2356
Registry dates
- Enumerated
- 2007-01-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katherine Spaar's NPI number?
- Katherine Spaar's National Provider Identifier (NPI) is 1528125549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Spaar's specialty?
- Katherine Spaar is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Katherine Spaar located?
- Katherine Spaar's practice location on file with NPPES is 1101 Decatur St, Sandusky, OH 44870-3335.
- What is Katherine Spaar's phone number?
- The practice phone number listed in the NPPES registry for Katherine Spaar is (419) 557-6996.
- Is Katherine Spaar's NPI active?
- Yes — Katherine Spaar's NPI (1528125549) 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.