IndividualActive
Kim Grennan, RN
NPI 1619308012 · Registered Nurse · Bayport, NY
Kim Grennan, RN is a Registered Nurse provider in Bayport, NY (NPI 1619308012).
Provider details
- NPI number
- 1619308012
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 462749 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
427 Terrace Rd
Bayport, NY 11705-1526
Phone: (631) 681-3911
Street-level locationGet directions
Mailing address
427 Terrace Rd
Bayport, NY 11705-1526
Registry dates
- Enumerated
- 2013-12-10
- Last updated
- 2013-12-10
Frequently asked questions
- What is Kim Grennan's NPI number?
- Kim Grennan's National Provider Identifier (NPI) is 1619308012, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kim Grennan's specialty?
- Kim Grennan is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Kim Grennan located?
- Kim Grennan's practice location on file with NPPES is 427 Terrace Rd, Bayport, NY 11705-1526.
- What is Kim Grennan's phone number?
- The practice phone number listed in the NPPES registry for Kim Grennan is (631) 681-3911.
- Is Kim Grennan's NPI active?
- Yes — Kim Grennan's NPI (1619308012) is active in the NPPES registry as of the last update on 2013-12-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.