Tammy Windeknecht, FNP-C
Family Nurse Practitioner · Riverside, CA
Tammy Windeknecht, FNP-C is a family nurse practitioner with a practice address in Riverside, California, and NPI 1417729146, issued on Oct 25, 2023. Check the license (California 95027376, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tammy Windeknecht
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95027376 CA
Self-reported in NPPES; status is on the state search - Practice location
- 191 E Alessandro Blvd # 9A, Riverside, CA 92508
- Phone
- (951) 780-3300
- Enumerated
- Oct 25, 2023
- Record last updated
- Oct 30, 2023
- Medicare enrollment
- Enrolled (PECOS I20231214002211); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 191 E Alessandro Blvd # 9A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melissa Davis, NPFamily Nurse Practitioner1033840699
- Barbara NamayanjaFamily Medicine Physician1386330470
Verify Tammy Windeknecht in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95027376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family nurse practitioner in 2024
205 Medicare Part D claims for 118 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Nitrofurantoin Mono-Macro20 claims
- Lidocaine Hcl Viscous16 claims
- Ibuprofen13 claims
- Amoxicillin-Clavulanate Potass11 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: $32.43
2 payments; by number, the most common kind was food and beverage; the largest payer was Paratek Pharmaceuticals, 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.
Bills Medicare through one group practice
- Mission Grove Medical CorporationRiverside, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tammy Windeknecht among 16,966 family nurse practitioner records in California
Tammy Windeknecht, FNP-C 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 2023, is newer than 75% of them.
- NPI issued2023 · 75% of these records are older, 17% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2023 · median 2019 among the 6,793 with a school on file
- 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).
184 family nurse practitioner records list a practice address in Riverside
They are 184 of the 13,893 NPPES records with a practice address in Riverside, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Riverside → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alvin Keane AlobbaRiverside, CA 925081700448768
- Jocelyn Crisostomo, FNPRiverside, CA 925081952791576
- Janet GarciaRiverside, CA 925081154710507
- Remedios Gonzales, RN/ NPRiverside, CA 925081558690396
- Cristina Ibarra, NPRiverside, CA 925081053719385
- Lan Lavelle, NPRiverside, CA 925081922245596
- Glecy Kristine Lua, FNPRiverside, CA 925081487209326
- Kathleen Mahony, F.N.PRiverside, CA 925081023124294
Common questions
What is Tammy Windeknecht, FNP-C's NPI number?
Tammy Windeknecht, FNP-C's National Provider Identifier (NPI) is 1417729146, issued on Oct 25, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Tammy Windeknecht, FNP-C located?
The NPPES record lists a practice address at 191 E Alessandro Blvd # 9A, Riverside, CA, 92508. Phone: (951) 780-3300. Providers update this record themselves, so call before visiting.
How can I verify Tammy Windeknecht, FNP-C's license?
NPPES lists California license number 95027376, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Tammy Windeknecht, FNP-C prescribe under Medicare Part D?
In 2024, Tammy Windeknecht, FNP-C had 205 Medicare Part D claims for 118 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.