IndividualActive
Gary Marquardt, LLMSW
NPI 1063847408 · Clinical Social Worker · Houghton, MI
Gary Marquardt, LLMSW is a Clinical Social Worker provider in Houghton, MI (NPI 1063847408).
Provider details
- NPI number
- 1063847408
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LLMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 6801094712 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 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
901 W Mem Dr
Houghton, MI 49931-2475
Phone: (906) 482-9404
Street-level locationGet directions
Mailing address
901 W Mem Dr
Houghton, MI 49931-2475
Registry dates
- Enumerated
- 2013-09-04
- Last updated
- 2013-09-04
Frequently asked questions
- What is Gary Marquardt's NPI number?
- Gary Marquardt's National Provider Identifier (NPI) is 1063847408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Marquardt's specialty?
- Gary Marquardt is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Gary Marquardt located?
- Gary Marquardt's practice location on file with NPPES is 901 W Mem Dr, Houghton, MI 49931-2475.
- What is Gary Marquardt's phone number?
- The practice phone number listed in the NPPES registry for Gary Marquardt is (906) 482-9404.
- Is Gary Marquardt's NPI active?
- Yes — Gary Marquardt's NPI (1063847408) is active in the NPPES registry as of the last update on 2013-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.