Catherine Shannon, FNP
NPI 1366507329 · Family Nurse Practitioner · Smithtown, NY
Catherine Shannon, FNP is a Family Nurse Practitioner provider in Smithtown, NY (NPI 1366507329).
Provider details
- NPI number
- 1366507329
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- F 332622 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
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
- 2006-12-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Catherine Shannon's NPI number?
- Catherine Shannon's National Provider Identifier (NPI) is 1366507329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Shannon's specialty?
- Catherine Shannon is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Shannon located?
- Catherine Shannon's practice location on file with NPPES is 50 Route 25a, Smithtown, NY 11787-1348.
- What is Catherine Shannon's phone number?
- The practice phone number listed in the NPPES registry for Catherine Shannon is (631) 862-3541.
- Is Catherine Shannon's NPI active?
- Yes — Catherine Shannon's NPI (1366507329) 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.