Mark Herbert, LMSW
NPI 1528503430 · Clinical Social Worker · Sault Sainte Marie, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Herbert, LMSW is a Clinical Social Worker provider in Sault Sainte Marie, MI (NPI 1528503430).
Provider details
- NPI number
- 1528503430
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6801094917 (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
9 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
Mailing address
Registry dates
- Enumerated
- 2017-01-01
- Last updated
- 2021-07-30
- Certified
- 2021-07-30
Frequently asked questions
- What is Mark Herbert's NPI number?
- Mark Herbert's National Provider Identifier (NPI) is 1528503430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Herbert's specialty?
- Mark Herbert is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Herbert located?
- Mark Herbert's practice location on file with NPPES is 1000 E Easterday Ave, Sault Sainte Marie, MI 49783-2332.
- What is Mark Herbert's phone number?
- The practice phone number listed in the NPPES registry for Mark Herbert is (906) 259-5034.
- Does Mark Herbert accept Medicare?
- Mark Herbert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Herbert's NPI active?
- Yes — Mark Herbert's NPI (1528503430) is active in the NPPES registry as of the last update on 2021-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.