Greta Kollmann, RD CDN CSOWM CDCES
NPI 1447775598 · Registered Dietitian · New York, NY
Greta Kollmann, RD CDN CSOWM CDCES is a Registered Dietitian provider in New York, NY (NPI 1447775598).
Provider details
- NPI number
- 1447775598
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD CDN CSOWM CDCES
- Sex
- Female
- Sole proprietor
- No
- License
- 008379-1 (NY)
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
8 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
- 2017-08-10
- Last updated
- 2022-06-13
- Certified
- 2021-11-20
Frequently asked questions
- What is Greta Kollmann's NPI number?
- Greta Kollmann's National Provider Identifier (NPI) is 1447775598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greta Kollmann's specialty?
- Greta Kollmann is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Greta Kollmann located?
- Greta Kollmann's practice location on file with NPPES is 138 E 38th St, New York, NY 10016-2646.
- What is Greta Kollmann's phone number?
- The practice phone number listed in the NPPES registry for Greta Kollmann is (844) 359-8363.
- Is Greta Kollmann's NPI active?
- Yes — Greta Kollmann's NPI (1447775598) is active in the NPPES registry as of the last update on 2022-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.