NPPES file of Aug 9, 2026

Robert Shih Chan Tseng, D.C.

Chiropractor · Walnut, CA

Robert Shih Chan Tseng, D.C. is a chiropractor with a practice address in Walnut, California, and NPI 1801123120, issued on Nov 6, 2009. Check the license (California DC31407, 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
1801123120
Name
Robert Shih Chan Tseng
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
DC31407 CA
Self-reported in NPPES; status is on the state search
Practice location
20709 Golden Springs Drive, Walnut, CA 91789
Phone
(626) 337-8877
Enumerated
Nov 6, 2009
Record last updated
Jan 26, 2026
Fax
(626) 333-7727
Medicare enrollment
Enrolled (PECOS I20260520001363); 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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Verify Robert Shih Chan Tseng 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 DC31407
    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

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Robert Shih Chan Tseng among 11,498 chiropractor records in California

Robert Shih Chan Tseng, D.C. is one of 11,498 chiropractor records with a practice address in California. 7% 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 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 36% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated2005 · median 1999 among the 2,907 with a school on file
  • Record last updated2026 · 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 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 chiropractor records list a practice address in Walnut

They are 9 of the 317 NPPES records with a practice address in Walnut, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Peter HanCity Of Industry, CA 917891750440806
  2. Henry Kan, D.C.Walnut, CA 917891659579209
  3. Micah Kim, D.C.Diamond Bar, CA 917891184940009
  4. Steven Lee, D.C.Diamond Bar, CA 917891043462955
  5. Kamran Mondegari, DCWalnut, CA 917891336809078
  6. Marla Omar, DCWalnut, CA 917891134152747
  7. Grace Park, D.C.Diamond Bar, CA 917891679970859
  8. Yen Wen Peng, D.C.Walnut, CA 917891295092880

Common questions

What is Robert Shih Chan Tseng, D.C.'s NPI number?

Robert Shih Chan Tseng, D.C.'s National Provider Identifier (NPI) is 1801123120, issued on Nov 6, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Robert Shih Chan Tseng, D.C. located?

The NPPES record lists a practice address at 20709 Golden Springs Drive, Walnut, CA, 91789. Phone: (626) 337-8877. Providers update this record themselves, so call before visiting.

How can I verify Robert Shih Chan Tseng, D.C.'s license?

NPPES lists California license number DC31407, 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.