NPPES file of Aug 9, 2026

Crystal Michelle Walker, APRN

Pediatric Nurse Practitioner · Nashville, TN

Crystal Michelle Walker, APRN is a pediatric nurse practitioner with a practice address in Nashville, Tennessee, and NPI 1821554148, issued on Feb 11, 2019. Check the license (Tennessee 28529, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821554148
Name
Crystal Michelle Walker
Credential
APRN
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License numbers
28529 TN
216480 TN
Self-reported in NPPES; status is on the state search
Practice location
2200 Childrens Way, Nashville, TN 37232
Phone
(615) 936-1000
Enumerated
Feb 11, 2019
Record last updated
Nov 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatric nurse practitioner records → All 718 in Tennessee → Look up another NPI →

Also registered at 2200 Childrens Way

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

  1. Layana Al-Halbouni, M.D.Student in an Organized Health Care Education/Training Program1578146619
  2. Claire Allen, MDStudent in an Organized Health Care Education/Training Program1790612521
  3. Jennifer Allen, APRNPediatric Nurse Practitioner1356890628
  4. Mhd Wael Alrifai, M.D.Neonatal-Perinatal Medicine Physician1962715870
  5. Demua AlsalehPharmacist1891657953
  6. Elizabeth Alter, PHARMDPediatric Pharmacist1598600868

Verify Crystal Michelle Walker 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 28529    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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Industry payments in 2024: $116.15

1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Crystal Walker$116.15
  2. Specialty average$330.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Crystal Michelle Walker among 718 pediatric nurse practitioner records in Tennessee

Crystal Michelle Walker, APRN is one of 718 pediatric nurse practitioner records with a practice address in Tennessee. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 65% of them.

  • NPI issued2019 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 44% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2020 · 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 363LP0200X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nurse Practitioner providers in Tennessee

There are 718 pediatric nurse practitioner records in Tennessee.

All 718 in Tennessee → Every provider in Nashville → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Sheree Allen, APRNNashville, TN 372321477754448
  2. Carl Anderson, APRNNashville, TN 372321962536003
  3. Carly Bhave, C.R.N.P.Nashville, TN 372321942266671
  4. Cynthia Driskill, APRNNashville, TN 372321164433611
  5. Barbara Duffy, APRNNashville, TN 372321053408187
  6. Stacy Hawkins, ARRN, CPNPNashville, TN 372321437161742
  7. Lindsey Hernandez, PNPNashville, TN 372321235207796
  8. Kimberly Isenberg, APRNNashville, TN 372321982791091

Common questions

What is Crystal Michelle Walker, APRN's NPI number?

Crystal Michelle Walker, APRN's National Provider Identifier (NPI) is 1821554148, issued on Feb 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Michelle Walker, APRN located?

The NPPES record lists a practice address at 2200 Childrens Way, Nashville, TN, 37232. Phone: (615) 936-1000. Providers update this record themselves, so call before visiting.

How can I verify Crystal Michelle Walker, APRN's license?

NPPES lists Tennessee license number 28529, 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.