Silvia Herrera, FNP
Family Nurse Practitioner · Blythe, CA
Silvia Herrera, FNP is a family nurse practitioner with a practice address in Blythe, California, and NPI 1447673967, issued on Feb 4, 2014. Check the license (California 21640, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Silvia Herrera
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 21640 CA
Self-reported in NPPES; status is on the state search - Practice location
- 332 W Hobson Way, Blythe, CA 92225
- Phone
- (760) 922-9101
- Enumerated
- Feb 4, 2014
- Record last updated
- Feb 4, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (760) 922-9187
- Medicare enrollment
- Enrolled (PECOS I20180118000876); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Verify Silvia Herrera in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average family nurse practitioner in 2024
3,970 Medicare Part D claims for 184 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 193 claims were for opioids.
Most prescribed
- Atorvastatin Calcium206 claims
- Metformin Hcl129 claims
- Amlodipine Besylate98 claims
- Gabapentin94 claims
- Levothyroxine Sodium87 claims
- Omeprazole86 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.
Silvia Herrera among 16,966 family nurse practitioner records in California
Silvia Herrera, 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 2014, is newer than 27% of them.
- NPI issued2014 · 27% of these records are older, 69% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2011 · median 2019 among the 6,793 with a school on file
- Record last updated2014 · 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).
4 family nurse practitioner records list a practice address in Blythe
They are 4 of the 185 NPPES records with a practice address in Blythe, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Blythe → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Brittany Martinez, NPBlythe, CA 922251265194187
- Patricia McCallister, ARNPBlythe, CA 922251508069071
- Funmi Olukoya, ARNP, FNPBlythe, CA 922251629307202
- Brian Adams, NPBeaumont, CA 922231093256828
- Mario Aguirre, FNPBrawley, CA 922271366813065
- Bee Beard, NPBrawley, CA 922271295117331
- Angela Brady, NPBeaumont, CA 922231689098832
- Valerie Buenaflor, FNPBrawley, CA 922271932549573
Common questions
What is Silvia Herrera, FNP's NPI number?
Silvia Herrera, FNP's National Provider Identifier (NPI) is 1447673967, issued on Feb 4, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Silvia Herrera, FNP located?
The NPPES record lists a practice address at 332 W Hobson Way, Blythe, CA, 92225. Phone: (760) 922-9101. Providers update this record themselves, so call before visiting.
How can I verify Silvia Herrera, FNP's license?
NPPES lists California license number 21640, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Silvia Herrera, FNP prescribe under Medicare Part D?
In 2024, Silvia Herrera, FNP had 3,970 Medicare Part D claims for 184 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.