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Deborah Schwarzmuller, RD
NPI 1447968631 · Registered Dietitian · Northport, NY
Deborah Schwarzmuller, RD is a Registered Dietitian provider in Northport, NY (NPI 1447968631).
Provider details
- NPI number
- 1447968631
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 010681-01 (NY)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
79 Middleville Rd
Northport, NY 11768-2200
Phone: (631) 261-4400
Approximate (ZIP-level) locationGet directions
Mailing address
167 Norwood Ave
Port Jefferson Station, NY 11776-2553
Registry dates
- Enumerated
- 2022-11-07
- Last updated
- 2022-11-07
- Certified
- 2022-11-07
Frequently asked questions
- What is Deborah Schwarzmuller's NPI number?
- Deborah Schwarzmuller's National Provider Identifier (NPI) is 1447968631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Schwarzmuller's specialty?
- Deborah Schwarzmuller is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Deborah Schwarzmuller located?
- Deborah Schwarzmuller's practice location on file with NPPES is 79 Middleville Rd, Northport, NY 11768-2200.
- What is Deborah Schwarzmuller's phone number?
- The practice phone number listed in the NPPES registry for Deborah Schwarzmuller is (631) 261-4400.
- Is Deborah Schwarzmuller's NPI active?
- Yes — Deborah Schwarzmuller's NPI (1447968631) is active in the NPPES registry as of the last update on 2022-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.