Michael Anthony Sim, NP
Family Nurse Practitioner · Pasadena, CA
Michael Anthony Sim, NP is a family nurse practitioner with a practice address in Pasadena, California, and NPI 1619743887, issued on Nov 29, 2023. Check the license (California 95027920, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Anthony Sim
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95027920 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 W California Blvd, Pasadena, CA 91105
- Phone
- (626) 397-3959
- Enumerated
- Nov 29, 2023
- Record last updated
- Nov 29, 2023
- Medicare enrollment
- Enrolled (PECOS I20240711003414); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 100 W California Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Vahe Aghajanyan, M.D.Student in an Organized Health Care Education/Training Program1447047238
- Ignacio Aguilar, RNFARegistered Nurse First Assistant1497583603
Verify Michael Anthony Sim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95027920Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $529.60
19 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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
- Genesis Healthcare Partners PCPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Anthony Sim among 16,966 family nurse practitioner records in California
Michael Anthony Sim, NP 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).
107 family nurse practitioner records list a practice address in Pasadena
They are 107 of the 10,525 NPPES records with a practice address in Pasadena, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Pasadena → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Faith Adole, FNPPasadena, CA 911051831626043
- Jennifer Fricke, FNP-CPasadena, CA 911051902371057
- Stephanie Galaviz, FNP-BCPasadena, CA 911051871068445
- Melinda Gonzalez, NPPasadena, CA 911051902185911
- Deanne Rae Manalili, FNPPasadena, CA 911051336486810
- Jessica Moua, NPPasadena, CA 911051508280868
- Sioneh Paria, FNPPasadena, CA 911051750890083
- Priscilla Parra, FNP-CPasadena, CA 911051124403142
Common questions
What is Michael Anthony Sim, NP's NPI number?
Michael Anthony Sim, NP's National Provider Identifier (NPI) is 1619743887, issued on Nov 29, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Michael Anthony Sim, NP located?
The NPPES record lists a practice address at 100 W California Blvd, Pasadena, CA, 91105. Phone: (626) 397-3959. Providers update this record themselves, so call before visiting.
How can I verify Michael Anthony Sim, NP's license?
NPPES lists California license number 95027920, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.