NPPES file of Aug 9, 2026

Crystal Win

Physician Assistant · La Palma, CA

Crystal Win is a physician assistant with a practice address in La Palma, California, and NPI 1043993389, issued on Aug 14, 2023. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043993389
Name
Crystal Win
Primary taxonomy
Physician Assistant 363A00000X
Practice location
40 Centerpointe Dr, La Palma, CA 90623
Phone
(626) 399-1228
Enumerated
Aug 14, 2023
Record last updated
Apr 8, 2026
Medicare enrollment
Enrolled (PECOS I20260428002013); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physician assistant records → All 14,451 in California → Look up another NPI →

Also registered at 40 Centerpointe Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Steven Cha, DPTPhysical Therapist1851974943
  2. Alex Chung, DPTPhysical Therapist1235898644
  3. Jean ChungFamily Nurse Practitioner1538945324
  4. Hansal DalalPhysical Therapist1881424836
  5. Kenneth Hooks, PT, DPTPhysical Therapist1447957717
  6. Kyu Lee, DPTPhysical Therapist1013520782

Verify Crystal Win in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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Crystal Win among 14,451 physician assistant records in California

Crystal Win is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 13% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2025 · median 2018 among the 7,214 with a school on file
  • Record last updated2026 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 physician assistant records list a practice address in La Palma

They are 8 of the 593 NPPES records with a practice address in La Palma, and 14,451 physician assistant records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 14,451 in California → Every provider in La Palma → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Ji Min Kwon, MPAP, PA-CLa Palma, CA 906231851840763
  2. Lily Liu, PA-C, MMSCLa Palma, CA 906231144728502
  3. Vanessa Lopez Valencia, PA-CLa Palma, CA 906231841096526
  4. Vina NguyenLa Palma, CA 906231770049090
  5. Julie PhamLa Palma, CA 906231962286286
  6. Joanna Tran, PACLa Palma, CA 906231205204179
  7. Jesse Zepeda, PALa Palma, CA 906231881710283
  8. Hazam Ademhizam, PHYSICIAN ASSISTANTBuena Park, CA 906211073645131

Common questions

What is Crystal Win's NPI number?

Crystal Win's National Provider Identifier (NPI) is 1043993389, issued on Aug 14, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Win located?

The NPPES record lists a practice address at 40 Centerpointe Dr, La Palma, CA, 90623. Phone: (626) 399-1228. Providers update this record themselves, so call before visiting.

How can I verify Crystal Win's license?

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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.