Barbara J. Wallner, F.N.P.
Family Nurse Practitioner · Winterhaven, CA
Barbara J. Wallner, F.N.P. is a family nurse practitioner with a practice address in Winterhaven, California, and NPI 1548344856, issued on Oct 24, 2006. Check the license (California 14096, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Barbara J. Wallner
- Credential
- F.N.P.
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 14096 CA
150372 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 2133 Winterhaven Drive, Winterhaven, CA 92283
- Phone
- (760) 538-3073
- Enumerated
- Oct 24, 2006
- Record last updated
- Mar 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (760) 205-0016
- Entity
- Type 1 · individual
Also registered at 2133 Winterhaven Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Buffington, NP-CFamily Nurse Practitioner1699858472
- Lawrence Frost, PA-CMedical Physician Assistant1780616870
Verify Barbara J. Wallner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 14096Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average family nurse practitioner in 2024
844 Medicare Part D claims for 141 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium52 claims
- Levothyroxine Sodium49 claims
- Amlodipine Besylate45 claims
- Lisinopril40 claims
- Metformin Hcl39 claims
- Losartan Potassium31 claims
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.
4 family nurse practitioner records list a practice address in Winterhaven
They are 4 of the 90 NPPES records with a practice address in Winterhaven, and 16,966 family nurse practitioner records in California.
All 4 in Winterhaven → All 16,966 in California → Every provider in Winterhaven →
Other family nurse practitioner records in California
- Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
- Joshua AaronMission Hills, CA1477291805
- Orly Aaron, NPSan Francisco, CA1376912451
- Paris Gilbert Russ AaronSacramento, CA1871079111
- Tiffanne Aaronsen, FNPIndio, CA1568191807
- Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
- Frances Abad, FNPLos Angeles, CA1053504514
- Nnenna AbaezeLong Beach, CA1457820763
- Raymond Abagat, FNPTorrance, CA1306685821
- Ashley AbalCastaic, CA1740140698
Common questions
What is Barbara J. Wallner, F.N.P.'s NPI number?
Barbara J. Wallner, F.N.P.'s National Provider Identifier (NPI) is 1548344856, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara J. Wallner, F.N.P. located?
The NPPES record lists a practice address at 2133 Winterhaven Drive, Winterhaven, CA, 92283. Phone: (760) 538-3073. Providers update this record themselves, so call before visiting.
How can I verify Barbara J. Wallner, F.N.P.'s license?
NPPES lists California license number 14096, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Barbara J. Wallner, F.N.P. prescribe under Medicare Part D?
In 2024, Barbara J. Wallner, F.N.P. had 844 Medicare Part D claims for 141 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.