Rosemarie Diercksen, FNP
NPI 1659529832 · Family Nurse Practitioner · Valhalla, NY
Rosemarie Diercksen, FNP is a Family Nurse Practitioner provider in Valhalla, NY (NPI 1659529832).
Provider details
- NPI number
- 1659529832
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- F332159 (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
17 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
- 2008-08-31
- Last updated
- 2008-08-31
Frequently asked questions
- What is Rosemarie Diercksen's NPI number?
- Rosemarie Diercksen's National Provider Identifier (NPI) is 1659529832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosemarie Diercksen's specialty?
- Rosemarie Diercksen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rosemarie Diercksen located?
- Rosemarie Diercksen's practice location on file with NPPES is 10 Woods Rd, Valhalla, NY 10595-1529.
- What is Rosemarie Diercksen's phone number?
- The practice phone number listed in the NPPES registry for Rosemarie Diercksen is (914) 231-1136.
- Is Rosemarie Diercksen's NPI active?
- Yes — Rosemarie Diercksen's NPI (1659529832) is active in the NPPES registry as of the last update on 2008-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.