Gwyneth Alexander, FNP
NPI 1346577939 · Family Nurse Practitioner · Hauppauge, NY
Gwyneth Alexander, FNP is a Family Nurse Practitioner provider in Hauppauge, NY (NPI 1346577939).
Provider details
- NPI number
- 1346577939
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- F336046-1 (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
16 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
- 2009-11-03
- Last updated
- 2009-11-03
Frequently asked questions
- What is Gwyneth Alexander's NPI number?
- Gwyneth Alexander's National Provider Identifier (NPI) is 1346577939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwyneth Alexander's specialty?
- Gwyneth Alexander is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gwyneth Alexander located?
- Gwyneth Alexander's practice location on file with NPPES is 1 Kings Hwy, Hauppauge, NY 11788-4216.
- What is Gwyneth Alexander's phone number?
- The practice phone number listed in the NPPES registry for Gwyneth Alexander is (631) 348-4900.
- Is Gwyneth Alexander's NPI active?
- Yes — Gwyneth Alexander's NPI (1346577939) is active in the NPPES registry as of the last update on 2009-11-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.