NPPES file of Aug 9, 2026

Timothy Liu, DPT

Physical Therapist · Mountain View, CA

Timothy Liu, DPT is a physical therapist with a practice address in Mountain View, California, and NPI 1619398872, issued on Dec 13, 2013. Check the license (California 40826, 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
1619398872
Name
Timothy Liu
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
40826 CA
Self-reported in NPPES; status is on the state search
Practice location
1040 N Rengstorff Ave, Mountain View, CA 94043
Phone
(650) 967-5100
Enumerated
Dec 13, 2013
Record last updated
Sep 20, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(650) 967-5101
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 1040 N Rengstorff Ave

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

  1. Orlando Calara, D.D.S.Dentist1316149644
  2. Jackson Miao, DPTPhysical Therapist1588261879
  3. Olivia Mill, PT, DPTPhysical Therapist1871290254
  4. Allison Zaum, O.D.Optometrist1770563553

Verify Timothy Liu 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 40826
    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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Timothy Liu among 22,531 physical therapist records in California

Timothy Liu, DPT is one of 22,531 physical therapist records with a practice address in California. 32% 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 2013, is newer than 42% of them.

  • NPI issued2013 · 42% of these records are older, 55% newer
  • In a Medicare fileNo · 32% of these records are
  • In the CMS Doctors and Clinicians fileNo · 34% of these records are
  • Record last updated2016 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 physical therapist records list a practice address in Mountain View

They are 51 of the 2,467 NPPES records with a practice address in Mountain View, and 22,531 physical therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physical therapist records with the nearest ZIP codes

  1. Julia Acker-Nielsen, DPTMountain View, CA 940431740737402
  2. Alexis Anderson, DPTMountain View, CA 940431124343199
  3. Gretchen BenkoMountain View, CA 940431144362096
  4. Scott Casares, DPTMountain View, CA 940431396060992
  5. Niraj Hazari, MSPTMountain View, CA 940431285710731
  6. Tomoko Kioka, MSPTMountain View, CA 940431235168956
  7. Jackson Miao, DPTMountain View, CA 940431588261879
  8. Olivia Mill, PT, DPTMountain View, CA 940431871290254

Common questions

What is Timothy Liu, DPT's NPI number?

Timothy Liu, DPT's National Provider Identifier (NPI) is 1619398872, issued on Dec 13, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Liu, DPT located?

The NPPES record lists a practice address at 1040 N Rengstorff Ave, Mountain View, CA, 94043. Phone: (650) 967-5100. Providers update this record themselves, so call before visiting.

How can I verify Timothy Liu, DPT's license?

NPPES lists California license number 40826, 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.