IndividualActive
Holly Ontko
NPI 1558792523 · Counselor · Sandusky, OH
Holly Ontko is a Counselor provider in Sandusky, OH (NPI 1558792523).
Provider details
- NPI number
- 1558792523
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- C.1300383-TRNE (OH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
1218 Cleveland Rd
Sandusky, OH 44870-4200
Phone: (419) 626-9156
Street-level locationGet directions
Mailing address
116 Erie St
Oak Harbor, OH 43449-1406
Registry dates
- Enumerated
- 2013-12-02
- Last updated
- 2013-12-02
Frequently asked questions
- What is Holly Ontko's NPI number?
- Holly Ontko's National Provider Identifier (NPI) is 1558792523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Ontko's specialty?
- Holly Ontko is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Holly Ontko located?
- Holly Ontko's practice location on file with NPPES is 1218 Cleveland Rd, Sandusky, OH 44870-4200.
- What is Holly Ontko's phone number?
- The practice phone number listed in the NPPES registry for Holly Ontko is (419) 626-9156.
- Is Holly Ontko's NPI active?
- Yes — Holly Ontko's NPI (1558792523) is active in the NPPES registry as of the last update on 2013-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.