IndividualActive
Ruth Castillo De Guzman, RN
NPI 1174763734 · Registered Nurse · Port Jefferson, NY
Ruth Castillo De Guzman, RN is a Registered Nurse provider in Port Jefferson, NY (NPI 1174763734).
Provider details
- NPI number
- 1174763734
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 609715 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
37 Pinnacle Dr
Port Jefferson, NY 11777-2085
Phone: (631) 828-1150
Street-level locationGet directions
Mailing address
37 Pinnacle Dr
Port Jefferson, NY 11777-2085
Registry dates
- Enumerated
- 2009-02-23
- Last updated
- 2009-02-23
Frequently asked questions
- What is Ruth Castillo De Guzman's NPI number?
- Ruth Castillo De Guzman's National Provider Identifier (NPI) is 1174763734, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Castillo De Guzman's specialty?
- Ruth Castillo De Guzman is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Ruth Castillo De Guzman located?
- Ruth Castillo De Guzman's practice location on file with NPPES is 37 Pinnacle Dr, Port Jefferson, NY 11777-2085.
- What is Ruth Castillo De Guzman's phone number?
- The practice phone number listed in the NPPES registry for Ruth Castillo De Guzman is (631) 828-1150.
- Is Ruth Castillo De Guzman's NPI active?
- Yes — Ruth Castillo De Guzman's NPI (1174763734) is active in the NPPES registry as of the last update on 2009-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.