IndividualActive
Cathleen Donaldson, LCSW
NPI 1447366315 · Social Worker · Port Jefferson, NY
Cathleen Donaldson, LCSW is a Social Worker provider in Port Jefferson, NY (NPI 1447366315).
Provider details
- NPI number
- 1447366315
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 0727061 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
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
646 Main St
Port Jefferson, NY 11777-2235
Phone: (631) 828-4135
Street-level locationGet directions
Mailing address
646 Main Street
Port Jefferson, NY 11777
Registry dates
- Enumerated
- 2006-08-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cathleen Donaldson's NPI number?
- Cathleen Donaldson's National Provider Identifier (NPI) is 1447366315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathleen Donaldson's specialty?
- Cathleen Donaldson is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Cathleen Donaldson located?
- Cathleen Donaldson's practice location on file with NPPES is 646 Main St, Port Jefferson, NY 11777-2235.
- What is Cathleen Donaldson's phone number?
- The practice phone number listed in the NPPES registry for Cathleen Donaldson is (631) 828-4135.
- Is Cathleen Donaldson's NPI active?
- Yes — Cathleen Donaldson's NPI (1447366315) 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.