What is Marilyn Fallas's NPI number?

Marilyn Fallas's National Provider Identifier (NPI) is 1477497931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marilyn Fallas's specialty?

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

Where is Marilyn Fallas located?

Marilyn Fallas's practice location on file with NPPES is 42 Lake Ave, Worcester, MA 01604-5816.

What is Marilyn Fallas's phone number?

The practice phone number listed in the NPPES registry for Marilyn Fallas is (508) 556-0745.

Is Marilyn Fallas's NPI active?

Yes — Marilyn Fallas's NPI (1477497931) is active in the NPPES registry as of the last update on 2026-04-15.

IndividualActive

Marilyn Fallas

NPI 1477497931 · Mental Health Counselor · Worcester, MA

Marilyn Fallas is a Mental Health Counselor provider in Worcester, MA (NPI 1477497931).

Provider details

NPI number: 1477497931
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: LCSW2141754 (MA)

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense LCSW2141754 (MA)
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

42 Lake Ave

Worcester, MA 01604-5816

Phone: (508) 556-0745

Street-level locationGet directions

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Mailing address