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Marion Groetch, MS RD CDN
NPI 1649439795 · Registered Dietitian · New York, NY
Marion Groetch, MS RD CDN is a Registered Dietitian provider in New York, NY (NPI 1649439795).
Provider details
- NPI number
- 1649439795
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS RD CDN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 717116 (NY)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
5 E 98th St
Mount Sinai School of Medicine
New York, NY 10029-6501
Phone: (212) 241-8925
Fax: (212) 426-1902
Street-level locationGet directions
Mailing address
1 Gustave L Levy Place Box 1198
New York, NY 10029-6574
Registry dates
- Enumerated
- 2008-06-04
- Last updated
- 2013-03-26
Frequently asked questions
- What is Marion Groetch's NPI number?
- Marion Groetch's National Provider Identifier (NPI) is 1649439795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marion Groetch's specialty?
- Marion Groetch is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Marion Groetch located?
- Marion Groetch's practice location on file with NPPES is 5 E 98th St, New York, NY 10029-6501.
- What is Marion Groetch's phone number?
- The practice phone number listed in the NPPES registry for Marion Groetch is (212) 241-8925.
- Is Marion Groetch's NPI active?
- Yes — Marion Groetch's NPI (1649439795) is active in the NPPES registry as of the last update on 2013-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.