What is Helen Mark's NPI number?

Helen Mark's National Provider Identifier (NPI) is 1427064633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Helen Mark's specialty?

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

Where is Helen Mark located?

Helen Mark's practice location on file with NPPES is 233 Lafayette Ave, Suffern, NY 10901-4821.

What is Helen Mark's phone number?

The practice phone number listed in the NPPES registry for Helen Mark is (845) 369-3416.

Is Helen Mark's NPI active?

Yes — Helen Mark's NPI (1427064633) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Helen Mark, LCSW

NPI 1427064633 · Clinical Social Worker · Suffern, NY

Helen Mark, LCSW is a Clinical Social Worker provider in Suffern, NY (NPI 1427064633).

Provider details

NPI number: 1427064633
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: Yes
License: 073660 (NY)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 073660 (NY)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(91/100 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
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

233 Lafayette Ave

Suite Ll4

Suffern, NY 10901-4821

Phone: (845) 369-3416

Fax: (845) 290-9845

Street-level locationGet directions

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Mailing address