NPPES file of Aug 9, 2026

Barbara Lynn Niklas, MSN, CPNP

Pediatric Nurse Practitioner · Brea, CA

Barbara Lynn Niklas, MSN, CPNP is a pediatric nurse practitioner with a practice address in Brea, California, and NPI 1053446617, issued on Feb 23, 2007. Check the license (California RN318310, 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
1053446617
Name
Barbara Lynn Niklas
Credential
MSN, CPNP
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
RN318310 CA
Self-reported in NPPES; status is on the state search
Practice location
955 W Imperial Hwy Ste 200, Brea, CA 92821
Phone
(714) 671-0766
Enumerated
Feb 23, 2007
Record last updated
Nov 9, 2021 (not updated in 5 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 1,580 in California → Look up another NPI →

Also registered at 955 W Imperial Hwy Ste 200

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

  1. Brenda Aguilar, DNPNurse Practitioner1639875982
  2. Christine Choi, NPPediatric Nurse Practitioner1235635129
  3. Tiffany Dang, NPFamily Nurse Practitioner1376059253
  4. Alexandra Edelman, MDDermatology Physician1700240249
  5. Aeri Kang, M.D.Internal Medicine Physician1689660755
  6. Amina Larbah, MDPediatrics Physician1326667213

Verify Barbara Lynn Niklas 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 RN318310    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: $87.56

3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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. Barbara Niklas$87.56
  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.

Barbara Lynn Niklas among 1,580 pediatric nurse practitioner records in California

Barbara Lynn Niklas, MSN, CPNP 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 updated2021 · 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 Brea → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Christine Choi, NPBrea, CA 928211235635129
  2. Simona MagdaBrea, CA 928231407395130
  3. Mary Kay Esswein, CPNP, MSNFullerton, CA 928311588819098
  4. Ana-Marie CrandellFullerton, CA 928351891822078
  5. Patricia Debella, CPNPAnaheim, CA 928071700934627
  6. Cheryl DetersAnaheim, CA 928071124181474
  7. Patricia Iseri, P.N.P.Anaheim, CA 928071265733315
  8. Jocelyn Ablian, NPAnaheim, CA 928051154626604

Common questions

What is Barbara Lynn Niklas, MSN, CPNP's NPI number?

Barbara Lynn Niklas, MSN, CPNP's National Provider Identifier (NPI) is 1053446617, issued on Feb 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Lynn Niklas, MSN, CPNP located?

The NPPES record lists a practice address at 955 W Imperial Hwy Ste 200, Brea, CA, 92821. Phone: (714) 671-0766. Providers update this record themselves, so call before visiting.

How can I verify Barbara Lynn Niklas, MSN, CPNP's license?

NPPES lists California license number RN318310, 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.