IndividualActive
Mark Graves, LMSW
NPI 1407898398 · Clinical Social Worker · Muskegon, MI
Mark Graves, LMSW is a Clinical Social Worker provider in Muskegon, MI (NPI 1407898398).
Provider details
- NPI number
- 1407898398
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6801033930 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
450 Morris Ave
Suite 117
Muskegon, MI 49440-1104
Phone: (231) 725-8143
Fax: (231) 722-6484
Street-level locationGet directions
Mailing address
450 Morris Ave
Muskegon, MI 49440-1104
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2009-12-07
Frequently asked questions
- What is Mark Graves's NPI number?
- Mark Graves's National Provider Identifier (NPI) is 1407898398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Graves's specialty?
- Mark Graves is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Graves located?
- Mark Graves's practice location on file with NPPES is 450 Morris Ave, Muskegon, MI 49440-1104.
- What is Mark Graves's phone number?
- The practice phone number listed in the NPPES registry for Mark Graves is (231) 725-8143.
- Is Mark Graves's NPI active?
- Yes — Mark Graves's NPI (1407898398) is active in the NPPES registry as of the last update on 2009-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.