IndividualActive
Nicholas Halasz, RD, LD
NPI 1821337536 · Registered Dietitian · Washington, DC
Nicholas Halasz, RD, LD is a Registered Dietitian provider in Washington, DC (NPI 1821337536).
Provider details
- NPI number
- 1821337536
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD, LD
- Sex
- Male
- Sole proprietor
- No
- License
- DI100000487 (DC)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
1150 Varnum St Ne
Providence Hospital Food & Nutrition Department
Washington, DC 20017-2104
Phone: (202) 269-7154
Street-level locationGet directions
Mailing address
1150 Varnum St Ne
Washington, DC 20017-2104
Registry dates
- Enumerated
- 2013-02-01
- Last updated
- 2013-02-01
Frequently asked questions
- What is Nicholas Halasz's NPI number?
- Nicholas Halasz's National Provider Identifier (NPI) is 1821337536, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Halasz's specialty?
- Nicholas Halasz is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Nicholas Halasz located?
- Nicholas Halasz's practice location on file with NPPES is 1150 Varnum St Ne, Washington, DC 20017-2104.
- What is Nicholas Halasz's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Halasz is (202) 269-7154.
- Is Nicholas Halasz's NPI active?
- Yes — Nicholas Halasz's NPI (1821337536) is active in the NPPES registry as of the last update on 2013-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.