NPPES file of Aug 9, 2026

Kristine M. Mackey, PNP

Pediatric Nurse Practitioner · Santa Ana, CA

Kristine M. Mackey, PNP is a pediatric nurse practitioner with a practice address in Santa Ana, California, and NPI 1831233584, issued on Feb 16, 2007. Check the license (California 254712, as entered in NPPES) with the California 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
1831233584
Name
Kristine M. Mackey
Credential
PNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
254712 CA
Self-reported in NPPES; status is on the state search
Practice location
2650 S Bristol St, Santa Ana, CA 92704
Phone
(714) 754-1444
Enumerated
Feb 16, 2007
Record last updated
Jan 11, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(714) 754-7009
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 1,580 in California → Look up another NPI →

Also registered at 2650 S Bristol St

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

  1. Lubna Ajmal, M.DPediatrics Physician1760661516
  2. Juan Estrada, M.D.Pediatrics Physician1689699183
  3. Raul Estrada, M.D.Pediatrics Physician1659396141
  4. Byong-Hwi Lee, D.M.DGeneral Practice Dentistry1497991483
  5. Jaime Luna, PA-CPhysician Assistant1962615369
  6. Roxana Minkus, D.OGeneral Practice Physician1184669871

Verify Kristine M. Mackey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 254712    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 California license search

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Industry payments in 2024: $181.62

4 payments; by number, the most common kind was food and beverage; the largest payer was Neurelis, 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. Kristine Mackey$181.62
  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.

Kristine M. Mackey among 1,580 pediatric nurse practitioner records in California

Kristine M. Mackey, PNP is one of 1,580 pediatric nurse practitioner records with a practice address in California. 34% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 13% of them.

  • NPI issued2007 · 13% of these records are older, 73% newer
  • In a Medicare fileYes · 34% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2012 · 63% 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 California 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 California

There are 1,580 pediatric nurse practitioner records in California.

All 1,580 in California → Every provider in Santa Ana → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Sarah Brodhead, NPSanta Ana, CA 927041528488087
  2. Nicole Esquer, CPNPSanta Ana, CA 927041972947653
  3. Michelle Tran, CPNPSanta Ana, CA 927041114310372
  4. Shirley Halbur, PNPSanta Ana, CA 927061861572778
  5. VI Anh Tran, NPSanta Ana, CA 927061164960324
  6. Vivian Derr, CPNPFountain Valley, CA 927081144203019
  7. Kelsey Jepsen, NPFountain Valley, CA 927081508599424
  8. Laura Sayle, NPFountain Valley, CA 927081841383429

Common questions

What is Kristine M. Mackey, PNP's NPI number?

Kristine M. Mackey, PNP's National Provider Identifier (NPI) is 1831233584, issued on Feb 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kristine M. Mackey, PNP located?

The NPPES record lists a practice address at 2650 S Bristol St, Santa Ana, CA, 92704. Phone: (714) 754-1444. Providers update this record themselves, so call before visiting.

How can I verify Kristine M. Mackey, PNP's license?

NPPES lists California license number 254712, as entered by the provider. Search the California 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.