IndividualActive
Janet Hammer
NPI 1811350358 · Registered Nurse · Holland, OH
Janet Hammer is a Registered Nurse provider in Holland, OH (NPI 1811350358).
Provider details
- NPI number
- 1811350358
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN160217 (OH)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
330 Oak Terrace Blvd
Holland, OH 43528-8993
Phone: (419) 213-6257
Fax: (419) 213-6266
Street-level locationGet directions
Mailing address
635 N. Erie Street
Toledo, OH 43604
Registry dates
- Enumerated
- 2016-04-01
- Last updated
- 2016-04-01
Frequently asked questions
- What is Janet Hammer's NPI number?
- Janet Hammer's National Provider Identifier (NPI) is 1811350358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Hammer's specialty?
- Janet Hammer is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Janet Hammer located?
- Janet Hammer's practice location on file with NPPES is 330 Oak Terrace Blvd, Holland, OH 43528-8993.
- What is Janet Hammer's phone number?
- The practice phone number listed in the NPPES registry for Janet Hammer is (419) 213-6257.
- Is Janet Hammer's NPI active?
- Yes — Janet Hammer's NPI (1811350358) is active in the NPPES registry as of the last update on 2016-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.