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Gretchen Hollenkamp, RN
NPI 1043698913 · Registered Nurse · Yonkers, NY
Gretchen Hollenkamp, RN is a Registered Nurse provider in Yonkers, NY (NPI 1043698913).
Provider details
- NPI number
- 1043698913
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 696147-1 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
166 Helena Ave
Yonkers, NY 10710-2524
Phone: (914) 400-7792
Street-level locationGet directions
Mailing address
166 Helena Ave
Yonkers, NY 10710-2524
Registry dates
- Enumerated
- 2015-05-12
- Last updated
- 2015-05-12
Frequently asked questions
- What is Gretchen Hollenkamp's NPI number?
- Gretchen Hollenkamp's National Provider Identifier (NPI) is 1043698913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Hollenkamp's specialty?
- Gretchen Hollenkamp is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Gretchen Hollenkamp located?
- Gretchen Hollenkamp's practice location on file with NPPES is 166 Helena Ave, Yonkers, NY 10710-2524.
- What is Gretchen Hollenkamp's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Hollenkamp is (914) 400-7792.
- Is Gretchen Hollenkamp's NPI active?
- Yes — Gretchen Hollenkamp's NPI (1043698913) is active in the NPPES registry as of the last update on 2015-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.