What is Mark Rossman's NPI number?

Mark Rossman's National Provider Identifier (NPI) is 1083802367, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Rossman's specialty?

Mark Rossman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Mark Rossman located?

Mark Rossman's practice location on file with NPPES is 10249 County Road 40, Findlay, OH 45840-9028.

What is Mark Rossman's phone number?

The practice phone number listed in the NPPES registry for Mark Rossman is (419) 957-9716.

Is Mark Rossman's NPI active?

Yes — Mark Rossman's NPI (1083802367) is active in the NPPES registry as of the last update on 2025-09-04.

IndividualActive

Mark Rossman, LISW

NPI 1083802367 · Clinical Social Worker · Findlay, OH

Mark Rossman, LISW is a Clinical Social Worker provider in Findlay, OH (NPI 1083802367).

Provider details

NPI number: 1083802367
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LISW
Sex: Male
Sole proprietor: Yes
License: I - 0004751 (OH)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense I - 0004751 (OH)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(88/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 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

10249 County Road 40

Findlay, OH 45840-9028

Phone: (419) 957-9716

Street-level locationGet directions

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Mailing address