Michael Hessdorf, MSW
NPI 1780896837 · Clinical Social Worker · Maplewood, NJ
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Hessdorf, MSW is a Clinical Social Worker provider in Maplewood, NJ (NPI 1780896837).
Provider details
- NPI number
- 1780896837
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- SC 05004600 (NJ)
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
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
- 2007-05-03
- Last updated
- 2012-12-13
Frequently asked questions
- What is Michael Hessdorf's NPI number?
- Michael Hessdorf's National Provider Identifier (NPI) is 1780896837, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Hessdorf's specialty?
- Michael Hessdorf is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Hessdorf located?
- Michael Hessdorf's practice location on file with NPPES is 2115 Millburn Ave, Maplewood, NJ 07040-3724.
- What is Michael Hessdorf's phone number?
- The practice phone number listed in the NPPES registry for Michael Hessdorf is (973) 378-5804.
- Does Michael Hessdorf accept Medicare?
- Michael Hessdorf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Hessdorf's NPI active?
- Yes — Michael Hessdorf's NPI (1780896837) is active in the NPPES registry as of the last update on 2012-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.