NPPES file of Aug 9, 2026

Allison C. Harker, PNP

Pediatric Nurse Practitioner · Dallas, TX

Allison C. Harker, PNP is a pediatric nurse practitioner with a practice address in Dallas, Texas, and NPI 1831198092, issued on Jul 19, 2005. Check the license (Texas 539871, as entered in NPPES) with the Texas 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
1831198092
Name
Allison C. Harker
Credential
PNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
539871 TX
Self-reported in NPPES; status is on the state search
Practice location
5201 Harry Hines Blvd, Dallas, TX 75235
Phone
(214) 590-8006
Enumerated
Jul 19, 2005
Record last updated
Nov 22, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid IDs
041572102 TX
041572103 TX
041572104 TX
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 2,220 in Texas → Look up another NPI →

Also registered at 5201 Harry Hines Blvd

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

  1. Hodan Abdi, PA-CPhysician Assistant1558750075
  2. Mohamad Bachir AbiadOphthalmology Physician1831542828
  3. Seethal Abraham, P.A.Physician Assistant1225305741
  4. Godwin Adams, PA-CPhysician Assistant1154320034
  5. Mark Adle, CRNACertified Registered Nurse Anesthetist1336562750
  6. Usman Afzal, MDInternal Medicine Physician1922186592

Verify Allison C. Harker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 539871    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 Texas 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: $206.25

2 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. 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. Allison Harker$206.25
  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.

Allison C. Harker among 2,220 pediatric nurse practitioner records in Texas

Allison C. Harker, PNP is one of 2,220 pediatric nurse practitioner records with a practice address in Texas. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2008 · 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 363LP0200X and a Texas 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 Texas

There are 2,220 pediatric nurse practitioner records in Texas.

All 2,220 in Texas → Every provider in Dallas → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. M. Ballou, PNPDallas, TX 752351952300105
  2. Patricia Benton, PNPDallas, TX 752351770582926
  3. Carol Bryant, PNPDallas, TX 752351932108073
  4. Vickie Gillman, PNPDallas, TX 752351104825355
  5. Beverly Goodman, PNPDallas, TX 752351376542522
  6. Gary Hahn, PNPDallas, TX 752351922007178
  7. Rebecca Harvill, PNPDallas, TX 752351477552628
  8. Argent Josey, PNPDallas, TX 752351649279803

Common questions

What is Allison C. Harker, PNP's NPI number?

Allison C. Harker, PNP's National Provider Identifier (NPI) is 1831198092, issued on Jul 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Allison C. Harker, PNP located?

The NPPES record lists a practice address at 5201 Harry Hines Blvd, Dallas, TX, 75235. Phone: (214) 590-8006. Providers update this record themselves, so call before visiting.

How can I verify Allison C. Harker, PNP's license?

NPPES lists Texas license number 539871, as entered by the provider. Search the Texas 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.