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MARGARET RIVERS
NPI 1336995927
Social Worker in Nashville, TN

Active since April 25, 2024PECOS Enrolled
3601 THE VANDERBILT CLINIC, NASHVILLE, TN 37232(615) 322-3000 Get Directions Write a Review

NPPES record last updated: July 31, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 31, 2024, Jul 25, 2024, Apr 25, 2024 (3 updates tracked since 2024).

About Margaret Rivers NPPES

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

MARGARET RIVERS (NPI 1336995927) is an individual social worker in Nashville, Tennessee, licensed in Tennessee (8530) and active in the NPI registry since April 2024. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Virginia Commonwealth University, School Of Medicine (2018).

NPPES Registry Identity

NPI1336995927
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMARGARET RIVERS
Location Address3601 THE VANDERBILT CLINICNashville, TN 37232-3558
Mailing Address3841 Green Hills Village Dr Ste 200Nashville, TN 37215-2691
Phone(615) 322-3000
Sole ProprietorNo
Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 2018
Enumeration DateApril 25, 2024
Last NPPES UpdateJuly 31, 20243 updates tracked since enumeration
NPPES CertifiedJuly 31, 2024
✔ NPI 1336995927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in TN · 8530
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 8530 (TN)
3601 THE VANDERBILT CLINIC, Nashville, TN 37232
Open in Google Maps ↗

Secondary Practice Locations 2

Location 12111 Belcourt Ave Ste 210Nashville, TN 37212-3558 · Phone (423) 403-6409
Location 21601 23rd Ave SNashville, TN 37212-3133 · Phone (423) 403-6409

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret Rivers is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7416494034
PECOS Enrollment IDI20240731004723
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 Reassignment

Medicare enrollment records show Margaret Rivers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Maury Regional Hospital
40 mi
Federally Qualified Health Center (FQHC)
1222 TROTWOOD AVE STE 603
Columbia, TN 38401
  • Reassigned Medicare billing, Tennessee enrollment
  • 49 clinicians in this Medicare group
NPI 1194378083 (931) 490-1295

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.

DR. ENGLISH FLACK MD
Pediatrics (Pediatric Cardiology)
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Davidson County (615) 322-3000
DANIEL K BARRETT APRN
Nurse Practitioner (Acute Care)
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Davidson County (615) 322-3000
JACQUELYN L. GARNER PNP
Nurse Practitioner (Pediatrics)
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Davidson County (615) 322-3000
DR. ROBERT JAMES LENTZ M.D.
Internal Medicine (Pulmonary Disease)
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Davidson County (615) 322-3000
LYNN HOLLIDAY M.D.
Family Medicine
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Davidson County (615) 322-3000
DR. HEATHER KRETH PSY.D
Psychologist (Clinical Child & Adolescent)
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Davidson County (615) 936-2000
AARON WESLEY SCOTT APN
Nurse Practitioner
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Davidson County (615) 936-2000
DR. COLLEEN M KIERNAN M.D.
Surgery (Surgical Oncology)
3601 THE VANDERBILT CLINIC
NASHVILLE, TN 37232
Davidson County (615) 322-3000

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 Margaret Rivers's NPI number?

The NPI number for Margaret Rivers is 1336995927. It was assigned to this individual provider in the NPPES registry on April 25, 2024.

Where is Margaret Rivers located?

Margaret Rivers practices at 3601 The Vanderbilt Clinic, Nashville, TN 37232. The listed phone number is (615) 322-3000.

What is Margaret Rivers's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Margaret Rivers enrolled in Medicare?

Yes. Margaret Rivers is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Margaret Rivers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Rivers reassigns Medicare benefits to Maury Regional Hospital (Columbia, TN). The 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 Margaret Rivers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margaret Rivers accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 3 other insurers list Margaret Rivers 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 Margaret Rivers was last updated on July 31, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.