IndividualActive
Margaret Holden, R.D.
NPI 1457742207 · Registered Dietitian · New Haven, CT
Margaret Holden, R.D. is a Registered Dietitian provider in New Haven, CT (NPI 1457742207).
Provider details
- NPI number
- 1457742207
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% 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
255 Cooper Pl
New Haven, CT 06515-1804
Phone: (203) 747-5483
Street-level locationGet directions
Mailing address
255 Cooper Pl
New Haven, CT 06515-1804
Registry dates
- Enumerated
- 2015-02-16
- Last updated
- 2015-02-16
Frequently asked questions
- What is Margaret Holden's NPI number?
- Margaret Holden's National Provider Identifier (NPI) is 1457742207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Holden's specialty?
- Margaret Holden is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Margaret Holden located?
- Margaret Holden's practice location on file with NPPES is 255 Cooper Pl, New Haven, CT 06515-1804.
- What is Margaret Holden's phone number?
- The practice phone number listed in the NPPES registry for Margaret Holden is (203) 747-5483.
- Is Margaret Holden's NPI active?
- Yes — Margaret Holden's NPI (1457742207) is active in the NPPES registry as of the last update on 2015-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.