OrganizationActive
Melissa Ontko, LLC
NPI 1801756325 · Clinical Social Worker · Ann Arbor, MI
Melissa Ontko, LLC is a Clinical Social Worker organization in Ann Arbor, MI (NPI 1801756325).
Provider details
- NPI number
- 1801756325
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Melissa Ontko, Clinical Social Worker/Therapist(734) 463-4511
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
2890 Carpenter Rd Ste 1500
Ann Arbor, MI 48108-1196
Phone: (734) 463-4511
Street-level locationGet directions
Mailing address
2890 Carpenter Rd Ste 1500
Ann Arbor, MI 48108-1196
Registry dates
- Enumerated
- 2025-11-17
- Last updated
- 2025-11-17
- Certified
- 2025-11-17
Frequently asked questions
- What is Melissa Ontko, LLC's NPI number?
- Melissa Ontko, LLC's National Provider Identifier (NPI) is 1801756325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Melissa Ontko, LLC?
- Melissa Ontko, LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Melissa Ontko, LLC located?
- Melissa Ontko, LLC's practice location on file with NPPES is 2890 Carpenter Rd Ste 1500, Ann Arbor, MI 48108-1196.
- What is Melissa Ontko, LLC's phone number?
- The practice phone number listed in the NPPES registry for Melissa Ontko, LLC is (734) 463-4511.
- Who is the authorized official for Melissa Ontko, LLC?
- The authorized official listed on Melissa Ontko, LLC's NPPES record is Melissa Ontko, Clinical Social Worker/Therapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Melissa Ontko, LLC's NPI active?
- Yes — Melissa Ontko, LLC's NPI (1801756325) is active in the NPPES registry as of the last update on 2025-11-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.