What is Marilyn Kassay's NPI number?

Marilyn Kassay's National Provider Identifier (NPI) is 1235846940, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marilyn Kassay's specialty?

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

Where is Marilyn Kassay located?

Marilyn Kassay's practice location on file with NPPES is 12106 Westlock Pl, Laurel, MD 20708-2422.

What is Marilyn Kassay's phone number?

The practice phone number listed in the NPPES registry for Marilyn Kassay is (240) 260-8656.

Is Marilyn Kassay's NPI active?

Yes — Marilyn Kassay's NPI (1235846940) is active in the NPPES registry as of the last update on 2026-03-11.

IndividualActive

Marilyn Kassay

NPI 1235846940 · Social Worker · Laurel, MD

Marilyn Kassay is a Social Worker provider in Laurel, MD (NPI 1235846940).

Provider details

NPI number: 1235846940
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: LG200004700 (DC)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense LG200004700 (DC)
Behavioral Health & Social Service Providers
Case Manager/Care Coordinator171M00000X
Other Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
3 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

12106 Westlock Pl

Laurel, MD 20708-2422

Phone: (240) 260-8656

Street-level locationGet directions

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Mailing address