Mark Lowis, LMSW
NPI 1720100761 · Clinical Social Worker · Farmington Hills, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Lowis, LMSW is a Clinical Social Worker provider in Farmington Hills, MI (NPI 1720100761).
Provider details
- NPI number
- 1720100761
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 6801021475 (MI)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 419 S Coral StKalkaska, MI 49646-2503Phone: (231) 258-7791Fax: (231) 258-7795
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2021-09-29
- Certified
- 2021-09-29
Frequently asked questions
- What is Mark Lowis's NPI number?
- Mark Lowis's National Provider Identifier (NPI) is 1720100761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lowis's specialty?
- Mark Lowis is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Lowis located?
- Mark Lowis's practice location on file with NPPES is 28511 Orchard Lake Rd, Farmington Hills, MI 48334-2933.
- What is Mark Lowis's phone number?
- The practice phone number listed in the NPPES registry for Mark Lowis is (248) 489-1550.
- Does Mark Lowis accept Medicare?
- Mark Lowis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Lowis's NPI active?
- Yes — Mark Lowis's NPI (1720100761) is active in the NPPES registry as of the last update on 2021-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.