NPPES file of Aug 9, 2026

Samantha Grayson, APRN

Psychiatric/Mental Health Nurse Practitioner · Knoxville, TN

Samantha Grayson, APRN is a psychiatric/mental health nurse practitioner with a practice address in Knoxville, Tennessee, and NPI 1427911619, issued on Dec 4, 2025. Check the license (Tennessee 39630, as entered in NPPES) with the Tennessee board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1427911619
Name
Samantha Grayson
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
39630 TN
Self-reported in NPPES; status is on the state search
Practice location
1930 Alcoa Hwy Ste 435, Knoxville, TN 37920
Phone
(865) 263-2400
Enumerated
Dec 4, 2025
Record last updated
Dec 4, 2025
Medicare enrollment
Enrolled (PECOS I20260326001381); may accept 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 psychiatric/mental health nurse practitioner records → All 1,611 in Tennessee → Look up another NPI →

Also registered at 1930 Alcoa Hwy Ste 435

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

  1. Jessica Bonner, CNMAdvanced Practice Midwife1306554365
  2. Kristina Carter, M.D.Maternal & Fetal Medicine Physician1639337306
  3. Melissa Chittum, FNPObstetrics & Gynecology Nurse Practitioner1548652548
  4. Cecil Nelson, M.D.Maternal & Fetal Medicine Physician1548571540
  5. Rachel ZiglerGenetic Counselor (M.S.)1346084308

Verify Samantha Grayson 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 39630    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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Samantha Grayson among 1,611 psychiatric/mental health nurse practitioner records in Tennessee

Samantha Grayson, APRN is one of 1,611 psychiatric/mental health nurse practitioner records with a practice address in Tennessee. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2025, is newer than 86% of them.

  • NPI issued2025 · 86% of these records are older, 6% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2025 · median 2020 among the 929 with a school on file
  • Record last updated2025 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

184 psychiatric/mental health nurse practitioner records list a practice address in Knoxville

They are 184 of the 14,339 NPPES records with a practice address in Knoxville, and 1,611 psychiatric/mental health nurse practitioner records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,611 in Tennessee → Every provider in Knoxville → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Kurtis Kress, DNP, PMHNP-BCKnoxville, TN 379201275214496
  2. Thomas Parrish, PMHNP-BCKnoxville, TN 379201033678735
  3. Daniel Tabor, FPMHNPKnoxville, TN 379201356075758
  4. Sarah Bannister, APNKnoxville, TN 379211700178258
  5. Amy Black, PMHNPKnoxville, TN 379191811750755
  6. Van Blackaby, PMHNP-BCKnoxville, TN 379211205272010
  7. Stephanie Carmichael, FNPKnoxville, TN 379191538463310
  8. Regan Christenson, APNKnoxville, TN 379211548491798

Common questions

What is Samantha Grayson, APRN's NPI number?

Samantha Grayson, APRN's National Provider Identifier (NPI) is 1427911619, issued on Dec 4, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Samantha Grayson, APRN located?

The NPPES record lists a practice address at 1930 Alcoa Hwy Ste 435, Knoxville, TN, 37920. Phone: (865) 263-2400. Providers update this record themselves, so call before visiting.

How can I verify Samantha Grayson, APRN's license?

NPPES lists Tennessee license number 39630, 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. 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.