CARMELLA M LONG LCSW-C
NPI 1245537679
Social Worker - Clinical in Gwynn Oak, MD

Active since February 21, 2011PECOS Enrolled
3707 MOHAWK AVE, GWYNN OAK, MD 21207(313) 850-7119 Get Directions Write a Review

NPPES record last updated: August 5, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 5, 2021, Mar 14, 2021 (2 updates tracked since 2021).

About Carmella M Long Lcsw-c NPPES

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

CARMELLA M LONG LCSW-C (NPI 1245537679) is an individual clinical provider in Gwynn Oak, Maryland, licensed in Maryland (18352) and active in the NPI registry since February 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245537679
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCARMELLA M LONGCredential: LCSW-C
Location Address3707 MOHAWK AVEGwynn Oak, MD 21207-7668
Mailing Address3707 Mohawk AveGwynn Oak, MD 21207-7668 · (313) 850-7119
Sole ProprietorNo
Enumeration DateFebruary 21, 2011
Last NPPES UpdateAugust 5, 20212 updates tracked since enumeration
NPPES CertifiedAugust 5, 2021
✔ NPI 1245537679 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 · 18352
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.
3707 MOHAWK AVE, Gwynn Oak, MD 21207

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carmella M Long Lcsw-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

3

Medicare enrollment records show Carmella Long reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical
3707 MOHAWK AVE
Baltimore, MD 21207
  • Reassigned Medicare billing, Maryland enrollment
Adult Mental Health
4800 HAMPDEN LN STE 200B
Bethesda, MD 20814
  • Reassigned Medicare billing, District of Columbia enrollment
  • 17 clinicians in this Medicare group
Adult Mental Health
3033 WILSON BLVD STE 700
Arlington, VA 22201
  • Reassigned Medicare billing, District of Columbia enrollment
  • 26 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 21207 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 $60.73 – $183.44
Typical copayment $0.00 (range $15.18 – $45.86)
Most-billed visit code NA
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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

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

Social Worker (Clinical)
3707 MOHAWK AVE
BALTIMORE, MD 21207

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 Carmella Long's NPI number?

The NPI number for Carmella Long is 1245537679. It was assigned to this individual provider in the NPPES registry on February 21, 2011.

Where is Carmella Long located?

Carmella Long practices at 3707 Mohawk Ave, Gwynn Oak, MD 21207. The listed phone number is (313) 850-7119.

What is Carmella Long's specialty?

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

Is Carmella Long enrolled in Medicare?

Yes. Carmella Long is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Carmella Long's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carmella Long reassigns Medicare benefits to 3 organizations: Well-Being In Practice LLC (Baltimore, MD), Uplift Behavioral Health PC (Bethesda, MD) and Uplift Health Technologies, Inc. (Arlington, VA). 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 Carmella Long'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 Carmella Long was last updated on August 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.