Cathleen Colligan, M.A.,R.D.,C.D.N.
NPI 1912079591 · Nutritionist · Port Washington, NY
Cathleen Colligan, M.A.,R.D.,C.D.N. is a Nutritionist provider in Port Washington, NY (NPI 1912079591).
Provider details
- NPI number
- 1912079591
- Entity type
- Individual
- Primary specialty
- NutritionistDietary & Nutritional Service Providers
- Credential
- M.A.,R.D.,C.D.N.
- Sex
- Female
- Sole proprietor
- Yes
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
19 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
Mailing address
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cathleen Colligan's NPI number?
- Cathleen Colligan's National Provider Identifier (NPI) is 1912079591, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathleen Colligan's specialty?
- Cathleen Colligan is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
- Where is Cathleen Colligan located?
- Cathleen Colligan's practice location on file with NPPES is 1254 Port Washington Blvd, Port Washington, NY 11050-3050.
- What is Cathleen Colligan's phone number?
- The practice phone number listed in the NPPES registry for Cathleen Colligan is (516) 944-0899.
- Is Cathleen Colligan's NPI active?
- Yes — Cathleen Colligan's NPI (1912079591) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.