Christin Dziadowicz, FNP
Family Nurse Practitioner · Upland, CA
Christin Dziadowicz, FNP is a family nurse practitioner with a practice address in Upland, California, and NPI 1245971951, issued on Apr 5, 2022. Check the license (California 95020587, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christin Dziadowicz
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95020587 CA
Self-reported in NPPES; status is on the state search - Practice location
- 901 San Bernardino RD Ste 102, Upland, CA 91786
- Phone
- (909) 579-6721
- Enumerated
- Apr 5, 2022
- Record last updated
- Jun 16, 2022
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 901 San Bernardino RD Ste 102
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Christin Dziadowicz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95020587Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average family nurse practitioner in 2024
83 Medicare Part D claims for 41 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $119.65
4 payments; by number, the most common kind was food and beverage; the largest payer was Edwards Lifesciences Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Christin Dziadowicz among 16,966 family nurse practitioner records in California
Christin Dziadowicz, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 68% of them.
- NPI issued2022 · 68% of these records are older, 25% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2022 · 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 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
80 family nurse practitioner records list a practice address in Upland
They are 80 of the 1,846 NPPES records with a practice address in Upland, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Upland → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Karen Allgaier, FNPUpland, CA 917861629220629
- Julie Anderson-Canizales, NPUpland, CA 917861982941811
- Kay Crawford, NPUpland, CA 917861205115425
- Veronica Dallal-Aryan, FNPUpland, CA 917861831521681
- Johnny Dauz, FNP-CUpland, CA 917861528342607
- Eduardo Garcia, FNPUpland, CA 917861316287022
- Annette Hollenbeck, NPUpland, CA 917861831366236
- Renee Johnson, MSN, RN, FNPUpland, CA 917861235498304
Common questions
What is Christin Dziadowicz, FNP's NPI number?
Christin Dziadowicz, FNP's National Provider Identifier (NPI) is 1245971951, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Christin Dziadowicz, FNP located?
The NPPES record lists a practice address at 901 San Bernardino RD Ste 102, Upland, CA, 91786. Phone: (909) 579-6721. Providers update this record themselves, so call before visiting.
How can I verify Christin Dziadowicz, FNP's license?
NPPES lists California license number 95020587, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Christin Dziadowicz, FNP prescribe under Medicare Part D?
In 2024, Christin Dziadowicz, FNP had 83 Medicare Part D claims for 41 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.