What is Joshua Mark's NPI number?

Joshua Mark's National Provider Identifier (NPI) is 1770630923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joshua Mark's specialty?

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

Where is Joshua Mark located?

Joshua Mark's practice location on file with NPPES is 545 Lincoln Ave, Winnetka, IL 60093-2349.

What is Joshua Mark's phone number?

The practice phone number listed in the NPPES registry for Joshua Mark is (847) 441-8323.

Is Joshua Mark's NPI active?

Yes — Joshua Mark's NPI (1770630923) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Joshua Mark, LCSW

NPI 1770630923 · Clinical Social Worker · Winnetka, IL

Joshua Mark, LCSW is a Clinical Social Worker provider in Winnetka, IL (NPI 1770630923).

Provider details

NPI number: 1770630923
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(83/100 index)

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
83% 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

545 Lincoln Ave

Suite 15

Winnetka, IL 60093-2349

Phone: (847) 441-8323

Fax: (847) 441-4993

Street-level locationGet directions

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Mailing address