NPPES file of Aug 9, 2026

Paiwen Sheen, M.D.

Specialist · Orange, CA

Paiwen Sheen, M.D. is a specialist with a practice address in Orange, California, and NPI 1942212139, issued on Aug 13, 2006. Check the license (California A34503, as entered in NPPES) 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
1942212139
Name
Paiwen Sheen
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
A34503 CA
Self-reported in NPPES; status is on the state search
Practice location
1140 W LA Veta Ave Ste 560, Orange, CA 92868
Phone
(714) 835-0101
Enumerated
Aug 13, 2006
Record last updated
Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(714) 835-1133
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1140 W LA Veta Ave Ste 560

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

  1. Donna Baick, M.D.Obstetrics & Gynecology Physician1700898988
  2. Andrew Cassidenti, M.D.Specialist1386657039
  3. Teresa Garcia, M.D.Obstetrics & Gynecology Physician1841219243
  4. Arthur Goldstein, M.D.Specialist1053323253

Verify Paiwen Sheen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A34503
    Check 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
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Paiwen Sheen among 5,749 specialist records in California

Paiwen Sheen, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2021 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 specialist records with the nearest ZIP codes

  1. Michael Arquilla, M.D.Orange, CA 928681598734832
  2. Birbal Bhaskar, M.D.Orange, CA 928681194773168
  3. Ayaz Biviji, M.D.Orange, CA 928681023008422
  4. Michele Carpenter, M.D.Orange, CA 928681770543712
  5. Richard Faraday, M.D.Orange, CA 928681881662021
  6. Charles Keller, M.D.Orange, CA 928681558324392
  7. Thomas Kim, M.D.Orange, CA 928681144225301
  8. Eric Lee, M.D.Orange, CA 928681720075641

Common questions

What is Paiwen Sheen, M.D.'s NPI number?

Paiwen Sheen, M.D.'s National Provider Identifier (NPI) is 1942212139, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Paiwen Sheen, M.D. located?

The NPPES record lists a practice address at 1140 W LA Veta Ave Ste 560, Orange, CA, 92868. Phone: (714) 835-0101. Providers update this record themselves, so call before visiting.

How can I verify Paiwen Sheen, M.D.'s license?

NPPES lists California license number A34503, 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. 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.