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LESLIE BLUM, LCSW-C, INC.
NPI 1508059569
Social Worker - Clinical in Owings Mills, MD

Active since August 23, 2007
9199 REISTERSTOWN RD, #204B, OWINGS MILLS, MD 21117(410) 486-3440 Get Directions Write a Review

NPPES record last updated: January 10, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Leslie Blum, Lcsw-c, Inc. NPPES

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

LESLIE BLUM, LCSW-C, INC. (NPI 1508059569) is a healthcare organization registered as a clinical in Owings Mills, Maryland and active in the NPI registry since August 2007. The organization lists Leslie S. Blum, President/director, as its authorized official.

NPPES Registry Identity

NPI1508059569
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameLESLIE BLUM, LCSW-C, INC.
Location Address9199 REISTERSTOWN RD, #204BOwings Mills, MD 21117-4520
Mailing Address3411 Terrapin RoadBalto., MD 21208 · (410) 486-3440 · Fax (410) 363-1612
Phone(410) 486-3440
Organization SubpartNo
Authorized OfficialLeslie S. BlumPresident/director · (410) 486-3440
Enumeration DateAugust 23, 2007
Last NPPES UpdateJanuary 10, 2008
✔ NPI 1508059569 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MD · 06471
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.
9199 REISTERSTOWN RD, Owings Mills, MD 21117
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Other Identifiers 2

Medicare PIN156PMD
Medicare UPINY45414MD

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leslie Blum, Lcsw-c, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by February 28, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMarylandEnrollment IDO20051121000297Non-DME Part B · Clinic/Group PracticeDue dateFebruary 28, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Leslie Blum, Lcsw-C, Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Leslie Blum, LCSW-C, BCD
Clinical Social Worker
NPI 1164493169
3411 TERRAPIN RD
Baltimore, MD 21208
(410) 486-3440
✔ PECOS✔ Accepts Medicare2.2 mi

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 Leslie Blum, Lcsw-C, Inc.'s NPI number?

The NPI number for Leslie Blum, Lcsw-C, Inc. is 1508059569. It was assigned to this organization in the NPPES registry on August 23, 2007.

Where is Leslie Blum, Lcsw-C, Inc. located?

Leslie Blum, Lcsw-C, Inc. is located at 9199 Reisterstown Rd #204b, Owings Mills, MD 21117. The listed phone number is (410) 486-3440.

What is Leslie Blum, Lcsw-C, Inc.'s specialty?

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

Is Leslie Blum, Lcsw-C, Inc. enrolled in Medicare?

Yes. Leslie Blum, Lcsw-C, Inc. is registered in the Medicare PECOS enrollment system.

When is Leslie Blum, Lcsw-C, Inc.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Maryland, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Leslie Blum, Lcsw-C, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Leslie Blum, Lcsw-C, Inc.. 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 Leslie Blum, Lcsw-C, Inc. was last updated on January 10, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.