MARIA A BLUM, LICSW PLLC
NPI 1316812787
Social Worker - Clinical in Arlington, MA

Active since October 07, 2025
12 NEWTON RD # 2, ARLINGTON, MA 02474(617) 545-4943 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 12, 2026, Oct 8, 2025 (2 updates tracked since 2025).

About Maria A Blum, Licsw Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARIA A BLUM, LICSW PLLC (NPI 1316812787) is a healthcare organization registered as a clinical in Arlington, Massachusetts and active in the NPI registry since October 2025. The organization lists Maria A Blum, Owner, as its authorized official.

NPPES Registry Identity

NPI1316812787
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameMARIA A BLUM, LICSW PLLC
Location Address12 NEWTON RD # 2Arlington, MA 02474-3210
Mailing Address12 Newton Rd # 2Arlington, MA 02474-3210 · (617) 545-4943
Organization SubpartNo
Authorized OfficialMaria A BlumOwner · (617) 545-4943
Enumeration DateOctober 7, 2025
Last NPPES UpdateJanuary 12, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2026
✔ NPI 1316812787 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
12 NEWTON RD # 2, Arlington, MA 02474

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria A Blum, Licsw Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Maria A Blum, Licsw PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Clinical Social Worker
NPI 1316274855
12 NEWTON RD # 2
Arlington, MA 02474
(617) 545-4943
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Maria A Blum, Licsw PLLC's NPI number?

The NPI number for Maria A Blum, Licsw PLLC is 1316812787. It was assigned to this organization in the NPPES registry on October 7, 2025.

Where is Maria A Blum, Licsw PLLC located?

Maria A Blum, Licsw PLLC is located at 12 Newton Rd # 2, Arlington, MA 02474. The listed phone number is (617) 545-4943.

What is Maria A Blum, Licsw PLLC's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Maria A Blum, Licsw PLLC enrolled in Medicare?

Yes. Maria A Blum, Licsw PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Maria A Blum, Licsw PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Maria A Blum, Licsw PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Maria A Blum, Licsw PLLC was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.