EMERY JEFFERIES LGSW
NPI 1265709364
Counselor - Mental Health in Largo, MD

Active since November 17, 2011PECOS EnrolledAccepts Medicare Assignment
1400 MERCANTILE LN, #232, LARGO, MD 20774(301) 583-0001 Get Directions Write a Review

NPPES record last updated: November 17, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Emery Jefferies Lgsw NPPES

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

EMERY JEFFERIES LGSW (NPI 1265709364) is an individual mental health provider in Largo, Maryland, licensed in Maryland (609588) and active in the NPI registry since November 2011. He is enrolled in Medicare PECOS and is a graduate of Other (1994).

NPPES Registry Identity

NPI1265709364
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameEMERY JEFFERIESCredential: LGSW
Location Address1400 MERCANTILE LN, #232Largo, MD 20774-5341
Mailing Address1400 Mercantile Ln, #232Largo, MD 20774-5341 · (301) 583-0001
Sole ProprietorYes
Medical School CMSOtherGraduated 1994
Enumeration DateNovember 17, 2011
✔ NPI 1265709364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in MD · 609588
1400 MERCANTILE LN, Largo, MD 20774

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

Emery Jefferies Lgsw 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 ID4082090477
PECOS Enrollment IDI20221010000460
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 Emery Jefferies reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

20 mi
Clinical
8131 RITCHIE HWY, SUITE G
Pasadena, MD 21122
  • Reassigned Medicare billing, Maryland enrollment
  • 12 clinicians in this Medicare group
Mental Health (Including Community Mental Health Center)
28 N PHILADELPHIA BLVD
Aberdeen, MD 21001
  • Reassigned Medicare billing, Maryland enrollment
  • 3 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.

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.

Counselor (Professional)
1400 MERCANTILE LN, SUITE 208
LARGO, MD 20774
Social Worker (Clinical)
1400 MERCANTILE LN, SUITE 232
LARGO, MD 20774
Dermatology (Procedural Dermatology)
1400 MERCANTILE LN, SUITE 110
LARGO, MD 20774
Clinic/Center (Magnetic Resonance Imaging (MRI))
1400 MERCANTILE LN, #174
LARGO, MD 20774
Social Worker (Clinical)
1400 MERCANTILE LN, SUITE 260
LARGO, MD 20774
Occupational Therapist
1400 MERCANTILE LN, 240
LARGO, MD 20774
Day Training, Developmentally Disabled Services
1400 MERCANTILE LN, 212
LARGO, MD 20774
Social Worker (Clinical)
1400 MERCANTILE LN, 232
LARGO, MD 20774

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 Emery Jefferies's NPI number?

The NPI number for Emery Jefferies is 1265709364. It was assigned to this individual provider in the NPPES registry on November 17, 2011.

Where is Emery Jefferies located?

Emery Jefferies practices at 1400 Mercantile Ln #232, Largo, MD 20774. The listed phone number is (301) 583-0001.

What is Emery Jefferies's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Emery Jefferies enrolled in Medicare?

Yes. Emery Jefferies 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 Emery Jefferies's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Emery Jefferies reassigns Medicare benefits to 2 organizations: Pcc Ltd (Pasadena, MD) and Winners Choice Healthcare Services, LLC (Aberdeen, MD). 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 Emery Jefferies's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Emery Jefferies was last updated on November 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.