Keriann Greehy, LPN
NPI 1609065911 · Registered Nurse · Port Jefferson Station, NY
Keriann Greehy, LPN is a Registered Nurse provider in Port Jefferson Station, NY (NPI 1609065911).
Provider details
- NPI number
- 1609065911
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- LPN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 286149 (NY)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2007-10-23
- Last updated
- 2011-08-02
Frequently asked questions
- What is Keriann Greehy's NPI number?
- Keriann Greehy's National Provider Identifier (NPI) is 1609065911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keriann Greehy's specialty?
- Keriann Greehy is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Keriann Greehy located?
- Keriann Greehy's practice location on file with NPPES is 3 Superior St, Port Jefferson Station, NY 11776-4329.
- What is Keriann Greehy's phone number?
- The practice phone number listed in the NPPES registry for Keriann Greehy is (631) 559-3355.
- Is Keriann Greehy's NPI active?
- Yes — Keriann Greehy's NPI (1609065911) is active in the NPPES registry as of the last update on 2011-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.