Michelle De Ynchausti, FNP-C
Family Nurse Practitioner · Lancaster, CA
Michelle De Ynchausti, FNP-C is a family nurse practitioner with a practice address in Lancaster, California, and NPI 1609416205, issued on Jan 10, 2020. Check the license (California 95013588, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michelle De Ynchausti
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- 95013588 CA
143942 TX
Self-reported in NPPES; status is on the state search - Practice location
- 42135 10TH St W Ste 201, Lancaster, CA 93534
- Phone
- (661) 341-3800
- Enumerated
- Jan 10, 2020
- Record last updated
- May 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 42135 10TH St W Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Gisela ParedesFamily Nurse Practitioner1629698253
- Nereida Perez, NPFamily Nurse Practitioner1558138024
Verify Michelle De Ynchausti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95013588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 84 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $46.64
2 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, 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.
Michelle De Ynchausti among 16,966 family nurse practitioner records in California
Michelle De Ynchausti, 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 2020, is newer than 56% of them.
- NPI issued2020 · 56% of these records are older, 38% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2021 · 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).
89 family nurse practitioner records list a practice address in Lancaster
They are 89 of the 4,273 NPPES records with a practice address in Lancaster, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Lancaster → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sandra Callaghan, FNPLancaster, CA 935341780970517
- Jacob Carpenter, FNP-CLancaster, CA 935341295199263
- Sukhvir Dhinsa, FNP-BCLancaster, CA 935341255707493
- Richard Emanuel, FNPLancaster, CA 935341922399609
- Pascualita FloresLancaster, CA 935341386040145
- Meredith Graham, NPLancaster, CA 935341558634337
- Dorothy Griego, FNPCLancaster, CA 935341992977326
- Carlos Guerrero, FNPLancaster, CA 935341699855080
Common questions
What is Michelle De Ynchausti, FNP-C's NPI number?
Michelle De Ynchausti, FNP-C's National Provider Identifier (NPI) is 1609416205, issued on Jan 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Michelle De Ynchausti, FNP-C located?
The NPPES record lists a practice address at 42135 10TH St W Ste 201, Lancaster, CA, 93534. Phone: (661) 341-3800. Providers update this record themselves, so call before visiting.
How can I verify Michelle De Ynchausti, FNP-C's license?
NPPES lists California license number 95013588, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
What is Michelle De Ynchausti, FNP-C's MIPS final score?
The 2023 MIPS final score is 84 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.