What is Mark Wilson's NPI number?

Mark Wilson's National Provider Identifier (NPI) is 1598694226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Wilson's specialty?

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

Where is Mark Wilson located?

Mark Wilson's practice location on file with NPPES is 9 Maplewood Ct, Greenbelt, MD 20770-1907.

What is Mark Wilson's phone number?

The practice phone number listed in the NPPES registry for Mark Wilson is (301) 351-7231.

Is Mark Wilson's NPI active?

Yes — Mark Wilson's NPI (1598694226) is active in the NPPES registry as of the last update on 2026-05-18.

IndividualActive

Mark Wilson

NPI 1598694226 · Clinical Social Worker · Greenbelt, MD

Mark Wilson is a Clinical Social Worker provider in Greenbelt, MD (NPI 1598694226).

Provider details

NPI number: 1598694226
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes
License: 34003 (MD)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 34003 (MD)
Behavioral Health & Social Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

9 Maplewood Ct

Greenbelt, MD 20770-1907

Phone: (301) 351-7231

Street-level locationGet directions

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Mailing address