Gretel Hollon, RN
NPI 1063961308 · Addiction (Substance Use Disorder) Registered Nurse · Dayton, OH
Gretel Hollon, RN is a Addiction (Substance Use Disorder) Registered Nurse provider in Dayton, OH (NPI 1063961308).
Provider details
- NPI number
- 1063961308
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- RN.420425 (OH)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2016-09-28
- Last updated
- 2016-09-28
Frequently asked questions
- What is Gretel Hollon's NPI number?
- Gretel Hollon's National Provider Identifier (NPI) is 1063961308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretel Hollon's specialty?
- Gretel Hollon is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
- Where is Gretel Hollon located?
- Gretel Hollon's practice location on file with NPPES is 601 S Edwin C Moses Blvd, Dayton, OH 45417-3424.
- What is Gretel Hollon's phone number?
- The practice phone number listed in the NPPES registry for Gretel Hollon is (937) 734-8333.
- Is Gretel Hollon's NPI active?
- Yes — Gretel Hollon's NPI (1063961308) is active in the NPPES registry as of the last update on 2016-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.