NPPES file of Aug 9, 2026

Dalton Rielly Grayson, APRN

Family Nurse Practitioner · Signal Mountain, TN

Dalton Rielly Grayson, APRN is a family nurse practitioner with a practice address in Signal Mountain, Tennessee, and NPI 1801788021, issued on Jul 21, 2025. Check the license (Tennessee 39249, 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
1801788021
Name
Dalton Rielly Grayson
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
39249 TN
Self-reported in NPPES; status is on the state search
Practice location
1185 Hall RD, Signal Mountain, TN 37377
Phone
(423) 637-6709
Enumerated
Jul 21, 2025
Record last updated
Aug 3, 2025
Medicare enrollment
Enrolled (PECOS I20251125002235); 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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Verify Dalton Rielly 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 39249
    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. Hospital Medicine Services OF TN LLCChattanooga, TN

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

Dalton Rielly Grayson among 9,060 family nurse practitioner records in Tennessee

Dalton Rielly Grayson, APRN is one of 9,060 family nurse practitioner records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 94% of them.

  • NPI issued2025 · 94% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2025 · median 2017 among the 5,523 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 family nurse practitioner records list a practice address in Signal Mountain

They are 17 of the 116 NPPES records with a practice address in Signal Mountain, and 9,060 family nurse practitioner records in Tennessee.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Courtney Baugher, NP-CSignal Mountain, TN 373771619540689
  2. Sonia Bible, FNP-BCSignal Mountain, TN 373771417271925
  3. Melanie Calvarese, NP-CSignal Mountain, TN 373771861899312
  4. Mary DurlandSignal Mountain, TN 373771760960587
  5. Whitney Fagio, APRNSignal Mountain, TN 373771538877063
  6. Margaret Greene, FNPSignal Mountain, TN 373771730411901
  7. Jonathan HudsonSignal Mountain, TN 373771861091266
  8. Jennifer Ingram, NURSE PRACTITIONERSignal Mountain, TN 373771013242957

Common questions

What is Dalton Rielly Grayson, APRN's NPI number?

Dalton Rielly Grayson, APRN's National Provider Identifier (NPI) is 1801788021, issued on Jul 21, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Dalton Rielly Grayson, APRN located?

The NPPES record lists a practice address at 1185 Hall RD, Signal Mountain, TN, 37377. Phone: (423) 637-6709. Providers update this record themselves, so call before visiting.

How can I verify Dalton Rielly Grayson, APRN's license?

NPPES lists Tennessee license number 39249, 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.

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.