Clara Nnadi, NURSE PRACTITIONER
Family Nurse Practitioner · Colton, CA
Clara Nnadi, NURSE PRACTITIONER is a family nurse practitioner with a practice address in Colton, California, and NPI 1124538152, issued on Oct 4, 2017. Check the license (California 678552, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Clara Nnadi
- Credential
- NURSE PRACTITIONER
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 678552 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1850 E Washington St, Colton, CA 92324
- Phone
- (909) 887-2991
- Enumerated
- Oct 4, 2017
- Record last updated
- Oct 11, 2023
- Fax
- (909) 887-5694
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1850 E Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Clara Nnadi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 678552Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family nurse practitioner in 2024
403 Medicare Part D claims for 148 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 129 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen61 claims
- Gabapentin53 claims
- Tizanidine Hcl33 claims
- Diclofenac Sodium28 claims
- Baclofen19 claims
- Naproxen18 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.
Industry payments in 2024: $168.06
11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Clara Nnadi among 16,966 family nurse practitioner records in California
Clara Nnadi, NURSE PRACTITIONER 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 2017, is newer than 40% of them.
- NPI issued2017 · 40% of these records are older, 55% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2023 · 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).
30 family nurse practitioner records list a practice address in Colton
They are 30 of the 2,459 NPPES records with a practice address in Colton, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Colton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Ana Arenas, FNPColton, CA 923241497265706
- Loida Brinckhaus, FNPColton, CA 923241558690677
- Sarah Contreras, FNPColton, CA 923241871895508
- Marilyn Gove, FNPColton, CA 923241427011618
- Jimmica Graham, RNColton, CA 923241619003761
- Wendy Hughes, NPColton, CA 923241902074867
- Brenda Jerez-Aguilar, NPColton, CA 923241972052132
- Valerie Kaura, NPColton, CA 923241356707889
Common questions
What is Clara Nnadi, NURSE PRACTITIONER's NPI number?
Clara Nnadi, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1124538152, issued on Oct 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Clara Nnadi, NURSE PRACTITIONER located?
The NPPES record lists a practice address at 1850 E Washington St, Colton, CA, 92324. Phone: (909) 887-2991. Providers update this record themselves, so call before visiting.
How can I verify Clara Nnadi, NURSE PRACTITIONER's license?
NPPES lists California license number 678552, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Clara Nnadi, NURSE PRACTITIONER prescribe under Medicare Part D?
In 2024, Clara Nnadi, NURSE PRACTITIONER had 403 Medicare Part D claims for 148 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.