Kristin Niessink, M.S., R.D., L.D.N.
NPI 1720390669 · Registered Dietitian · Portsmouth, RI
Kristin Niessink, M.S., R.D., L.D.N. is a Registered Dietitian provider in Portsmouth, RI (NPI 1720390669).
Provider details
- NPI number
- 1720390669
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- M.S., R.D., L.D.N.
- Sex
- Female
- Sole proprietor
- Yes
- License
- LDN00545 (RI)
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
15 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
- 2010-07-08
- Last updated
- 2025-04-29
- Certified
- 2025-04-29
Frequently asked questions
- What is Kristin Niessink's NPI number?
- Kristin Niessink's National Provider Identifier (NPI) is 1720390669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kristin Niessink's specialty?
- Kristin Niessink is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Kristin Niessink located?
- Kristin Niessink's practice location on file with NPPES is 162 Old Mill Ln, Portsmouth, RI 02871-5100.
- What is Kristin Niessink's phone number?
- The practice phone number listed in the NPPES registry for Kristin Niessink is (401) 368-7614.
- Is Kristin Niessink's NPI active?
- Yes — Kristin Niessink's NPI (1720390669) is active in the NPPES registry as of the last update on 2025-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.