MARY WELBORN UNDERWOOD MSW
NPI 1487721460
Social Worker - Clinical in Spartanburg, SC

Q: What is Mary Underwood's NPI number?

The NPI number for Mary Underwood is 1487721460. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Q: What is Mary Underwood's specialty?

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

Q: Is Mary Underwood enrolled in Medicare?

No. Mary Underwood has opted out of Medicare through December 5, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Mary Underwood was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since November 29, 2006Opted out of Medicare · through Dec 5, 2026

601 W MAIN ST, SPARTANBURG, SC 29301(864) 597-1600 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Mary Welborn Underwood Msw NPPES

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

MARY WELBORN UNDERWOOD MSW (NPI 1487721460) is an individual clinical provider in Spartanburg, South Carolina, licensed in South Carolina (6087) and active in the NPI registry since November 2006. She has opted out of Medicare through December 5, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1487721460

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameMARY WELBORN UNDERWOODCredential: MSW

Location Address601 W MAIN STSpartanburg, SC 29301-2105

Mailing Address142 Hickory Hill DrInman, SC 29349-9157 · (864) 599-9912

Phone(864) 597-1600

Sole ProprietorYes

Enumeration DateNovember 29, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1487721460 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 SC · 6087

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.

601 W MAIN ST, Spartanburg, SC 29301

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mary Welborn Underwood Msw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from December 5, 2012 through December 5, 2026.

Opt-Out Effective DateDecember 5, 2012

Opt-Out In Effect ThroughDecember 5, 2026Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29301 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 $53.57 – $163.84

Typical copayment $0.00 (range $13.39 – $40.96)

Most-billed visit code NA

Established Patient

$67.12 typical visit price

range $16.96 – $133.52

Typical copayment $16.78 (range $4.24 – $33.38)

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 13

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

MRS. REBECCA GROUNSELL LISW-CP

Social Worker (Clinical)