NPPES file of Aug 9, 2026

Nicci C. Grigsby, LCSW

Clinical Social Worker · Oak Ridge, TN

Nicci C. Grigsby, LCSW is a clinical social worker with a practice address in Oak Ridge, Tennessee, and NPI 1760822464, issued on Jun 27, 2013. Check the license (Tennessee 9107, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760822464
Name
Nicci C. Grigsby
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
9107 TN
12374 TN
Self-reported in NPPES; status is on the state search
Practice location
100 Adams LN, Oak Ridge, TN 37830
Phone
(865) 483-7743
Enumerated
Jun 27, 2013
Record last updated
Jul 10, 2024
Fax
(865) 482-1855
Medicare enrollment
Enrolled (PECOS I20241127003568); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 3,275 in Tennessee → Look up another NPI →

Also registered at 100 Adams LN

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chelsey Arden, BACHELORSCase Manager/Care Coordinator1184294480
  2. Kourtni Austin, LPC-MHSPProfessional Counselor1346786795
  3. Ellen AuthementCommunity Health Worker1245889401
  4. Claire Baker, NCCCounselor1518550953
  5. Elizabeth Baker, MSWSocial Worker1053233213
  6. Karen Ball, BACase Manager/Care Coordinator1053088534

Verify Nicci C. Grigsby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 9107    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Helen Ross Mcnabb CenterOak Ridge, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nicci C. Grigsby among 3,275 clinical social worker records in Tennessee

Nicci C. Grigsby, LCSW is one of 3,275 clinical social worker records with a practice address in Tennessee. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 47% of them.

  • NPI issued2013 · 47% of these records are older, 49% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2019 · median 2010 among the 677 with a school on file
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

31 clinical social worker records list a practice address in Oak Ridge

They are 31 of the 904 NPPES records with a practice address in Oak Ridge, and 3,275 clinical social worker records in Tennessee.

All 3,275 in Tennessee → Every provider in Oak Ridge → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Susan Carroll, LCSWOak Ridge, TN 378301851451991
  2. Rebecca Gardner, MSW, LCSWOak Ridge, TN 378301992826069
  3. Jo Ann Hasty, LCSW, ACSW, MSWOak Ridge, TN 378301689747537
  4. Ellen Hitchcock, LCSWOak Ridge, TN 378301568562304
  5. Judith Jennings, MSSW LCSWOak Ridge, TN 378301811041205
  6. Carol Loper, LCSWOak Ridge, TN 378301427016922
  7. Paige Newsom, LCSWOak Ridge, TN 378301699739623
  8. Amy Olson, LCSWOak Ridge, TN 378301164569497

Common questions

What is Nicci C. Grigsby, LCSW's NPI number?

Nicci C. Grigsby, LCSW's National Provider Identifier (NPI) is 1760822464, issued on Jun 27, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Nicci C. Grigsby, LCSW located?

The NPPES record lists a practice address at 100 Adams LN, Oak Ridge, TN, 37830. Phone: (865) 483-7743. Providers update this record themselves, so call before visiting.

How can I verify Nicci C. Grigsby, LCSW's license?

NPPES lists Tennessee license number 9107, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.