Peter Koshar, LMSW
NPI 1912396516 · Mental Health Counselor · Hartford, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Koshar, LMSW is a Mental Health Counselor provider in Hartford, MI (NPI 1912396516).
Provider details
- NPI number
- 1912396516
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
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
11 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1122 AustinCassopolis, MI 49031-8310Phone: (269) 228-5152Fax: (269) 445-3836
Registry dates
- Enumerated
- 2015-01-20
- Last updated
- 2023-10-16
- Certified
- 2023-10-16
Frequently asked questions
- What is Peter Koshar's NPI number?
- Peter Koshar's National Provider Identifier (NPI) is 1912396516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Koshar's specialty?
- Peter Koshar is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Peter Koshar located?
- Peter Koshar's practice location on file with NPPES is 57418 County Road 681, Hartford, MI 49057-9421.
- What is Peter Koshar's phone number?
- The practice phone number listed in the NPPES registry for Peter Koshar is (269) 657-5574.
- Does Peter Koshar accept Medicare?
- Peter Koshar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Koshar's NPI active?
- Yes — Peter Koshar's NPI (1912396516) is active in the NPPES registry as of the last update on 2023-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.