Steven Hartlage, LSW
NPI 1679756647 · Social Worker · Portsmouth, OH
Steven Hartlage, LSW is a Social Worker provider in Portsmouth, OH (NPI 1679756647).
Provider details
- NPI number
- 1679756647
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-12-12
- Last updated
- 2021-03-02
- Certified
- 2021-03-02
Frequently asked questions
- What is Steven Hartlage's NPI number?
- Steven Hartlage's National Provider Identifier (NPI) is 1679756647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Hartlage's specialty?
- Steven Hartlage is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Steven Hartlage located?
- Steven Hartlage's practice location on file with NPPES is 901 Washington St, Portsmouth, OH 45662-3944.
- What is Steven Hartlage's phone number?
- The practice phone number listed in the NPPES registry for Steven Hartlage is (740) 355-8606.
- Is Steven Hartlage's NPI active?
- Yes — Steven Hartlage's NPI (1679756647) is active in the NPPES registry as of the last update on 2021-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.