SOFIA ROSENBLUM LCSW
NPI 1043643497
Social Worker - Clinical in Washington, DC

Active since August 20, 2013PECOS EnrolledAccepts Medicare Assignment
100 GALLATIN ST NE, WASHINGTON, DC 20011(202) 483-8196 Get Directions Write a Review

NPPES record last updated: August 19, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Sofia Rosenblum Lcsw NPPES

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

SOFIA ROSENBLUM LCSW (NPI 1043643497) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (LC50080060) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Washington, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1043643497
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSOFIA ROSENBLUMCredential: LCSW
Location Address100 GALLATIN ST NEWashington, DC 20011-7533
Mailing Address2333 Ontario Road NwWashington, DC 20009
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateAugust 20, 2013
Last NPPES UpdateAugust 19, 2022
NPPES CertifiedAugust 18, 2022
✔ NPI 1043643497 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in DC · LC50080060
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.
Also ListedSocial WorkerTaxonomy 104100000X · License LG50079715 (DC)
100 GALLATIN ST NE, Washington, DC 20011

Secondary Practice Location 1

Location 1508 Kennedy St NWWashington, DC 20011-3010 · Phone (202) 483-8196

Other Identifiers 1

Other17710MD · Md Lgsw

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sofia Rosenblum Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4385026657
PECOS Enrollment IDI20220803000341
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Sofia Rosenblum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
100 GALLATIN ST NE
Washington, DC 20011
  • Reassigned Medicare billing, District of Columbia enrollment
  • Medicare enrollment name: Marys Center For Maternal And Child Care Inc
  • 175 clinicians in this Medicare group
Anesthesiology
110 IRVING ST NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia enrollment
  • 3,530 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20011 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $65.18 – $194.86
Typical copayment $0.00 (range $16.29 – $48.71)
Most-billed visit code NA
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (General Practice)
100 GALLATIN ST NE
WASHINGTON, DC 20011
Dentist (General Practice)
100 GALLATIN ST NE
WASHINGTON, DC 20011
Social Worker
100 GALLATIN ST NE
WASHINGTON, DC 20011
Counselor (Mental Health)
100 GALLATIN ST NE
WASHINGTON, DC 20011
Social Worker (Clinical)
100 GALLATIN ST NE
WASHINGTON, DC 20011
Dentist (General Practice)
100 GALLATIN ST NE
WASHINGTON, DC 20011
Obstetrics & Gynecology
100 GALLATIN ST NE
WASHINGTON, DC 20011
Speech-Language Pathologist
100 GALLATIN ST NE
WASHINGTON, DC 20011

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 Sofia Rosenblum's NPI number?

The NPI number for Sofia Rosenblum is 1043643497. It was assigned to this individual provider in the NPPES registry on August 20, 2013.

Where is Sofia Rosenblum located?

Sofia Rosenblum practices at 100 Gallatin St NE, Washington, DC 20011. The listed phone number is (202) 483-8196.

What is Sofia Rosenblum's specialty?

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

Is Sofia Rosenblum enrolled in Medicare?

Yes. Sofia Rosenblum is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Sofia Rosenblum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sofia Rosenblum reassigns Medicare benefits to 2 organizations: Mary's Center For Maternal And Child Care, Inc (Washington, DC) and Medstar Medical Group II LLC (Washington, DC). Each 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 Sofia Rosenblum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sofia Rosenblum accept?

Health plans from Anthem Blue Cross and Blue Shield list Sofia Rosenblum as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sofia Rosenblum was last updated on August 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.