NPPES file of Aug 9, 2026

Allison Elizabeth Castleman, APRN, FNP-BC

Primary Care Nurse Practitioner · Martin, TN

Allison Elizabeth Castleman, APRN, FNP-BC is a primary care nurse practitioner with a practice address in Martin, Tennessee, and NPI 1518590256, issued on Feb 21, 2020. Check the license (Tennessee 27102, 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
1518590256
Name
Allison Elizabeth Castleman
Credential
APRN, FNP-BC
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
27102 TN
Self-reported in NPPES; status is on the state search
Practice location
609 Lee St, Martin, TN 38238
Phone
(731) 881-7750
Enumerated
Feb 21, 2020
Record last updated
Dec 16, 2024
Fax
(731) 881-7752
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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Verify Allison Elizabeth Castleman 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 27102
    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

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99% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

20 Medicare Part D claims, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.

  1. Allison Castleman20
  2. Specialty average1,492

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Allison Elizabeth Castleman among 265 primary care nurse practitioner records in Tennessee

Allison Elizabeth Castleman, APRN, FNP-BC is one of 265 primary care nurse practitioner records with a practice address in Tennessee. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 58% of them.

  • NPI issued2020 · 58% of these records are older, 32% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2024 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 primary care nurse practitioner records list a practice address in Martin

They are 3 of the 206 NPPES records with a practice address in Martin, and 265 primary care nurse practitioner records in Tennessee.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Kelly Barnes, APRNMartin, TN 382371194098145
  2. Sarah Huffstetler, APRNMartin, TN 382371629517834
  3. Lynn Dicus, FNPParis, TN 382421780665919
  4. Sandra Smith, APN, FNP-BCDresden, TN 382251548694359
  5. Alexis RaineyUnion City, TN 382611699613315
  6. Susan Martin, FNP-BCJackson, TN 383011245227313
  7. Taylor McLean, APNJackson, TN 383051508259508
  8. Aubrey RogersJackson, TN 383051780386888

Common questions

What is Allison Elizabeth Castleman, APRN, FNP-BC's NPI number?

Allison Elizabeth Castleman, APRN, FNP-BC's National Provider Identifier (NPI) is 1518590256, issued on Feb 21, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Allison Elizabeth Castleman, APRN, FNP-BC located?

The NPPES record lists a practice address at 609 Lee St, Martin, TN, 38238. Phone: (731) 881-7750. Providers update this record themselves, so call before visiting.

How can I verify Allison Elizabeth Castleman, APRN, FNP-BC's license?

NPPES lists Tennessee license number 27102, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Allison Elizabeth Castleman, APRN, FNP-BC prescribe under Medicare Part D?

In 2024, Allison Elizabeth Castleman, APRN, FNP-BC had 20 Medicare Part D claims; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions 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.