Helen Martensen, RN
NPI 1336449032 · Gerontology Registered Nurse · East Patchogue, NY
Helen Martensen, RN is a Gerontology Registered Nurse provider in East Patchogue, NY (NPI 1336449032).
Provider details
- NPI number
- 1336449032
- Entity type
- Individual
- Primary specialty
- Gerontology Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 445607-1 (NY)
Specialties & taxonomies
Nursing Service Providers
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
15 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
- 2010-10-27
- Last updated
- 2010-10-27
Frequently asked questions
- What is Helen Martensen's NPI number?
- Helen Martensen's National Provider Identifier (NPI) is 1336449032, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Martensen's specialty?
- Helen Martensen is listed in the NPPES registry with a primary specialty of Gerontology Registered Nurse (Nursing Service Providers).
- Where is Helen Martensen located?
- Helen Martensen's practice location on file with NPPES is 2 La Bonne Vie Dr Apt E, East Patchogue, NY 11772-4276.
- What is Helen Martensen's phone number?
- The practice phone number listed in the NPPES registry for Helen Martensen is (631) 316-2942.
- Is Helen Martensen's NPI active?
- Yes — Helen Martensen's NPI (1336449032) is active in the NPPES registry as of the last update on 2010-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.