Janet Litwack, M.S., R.D., L.D.N
NPI 1609180801 · Registered Dietitian · Silver Spring, MD
Janet Litwack, M.S., R.D., L.D.N is a Registered Dietitian provider in Silver Spring, MD (NPI 1609180801).
Provider details
- NPI number
- 1609180801
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- M.S., R.D., L.D.N
- Sex
- Female
- Sole proprietor
- Yes
- License
- DX2680 (MD)
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
- 2010-07-29
- Last updated
- 2010-07-29
Frequently asked questions
- What is Janet Litwack's NPI number?
- Janet Litwack's National Provider Identifier (NPI) is 1609180801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Litwack's specialty?
- Janet Litwack is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Janet Litwack located?
- Janet Litwack's practice location on file with NPPES is 9805 Dameron Dr, Silver Spring, MD 20902-5717.
- What is Janet Litwack's phone number?
- The practice phone number listed in the NPPES registry for Janet Litwack is (301) 754-7848.
- Is Janet Litwack's NPI active?
- Yes — Janet Litwack's NPI (1609180801) is active in the NPPES registry as of the last update on 2010-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.