NPPES file of Aug 9, 2026

Timothy Langan, D.C.

Chiropractor · South Lake Tahoe, CA

Timothy Langan, D.C. is a chiropractor with a practice address in South Lake Tahoe, California, and NPI 1639461056, issued on May 3, 2011. Check the license (California 33450, 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
1639461056
Name
Timothy Langan
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License numbers
33450 CA
11029 TX
Self-reported in NPPES; status is on the state search
Practice location
3121 Harrison Ave, South Lake Tahoe, CA 96150
Phone
(530) 541-5660
Enumerated
May 3, 2011
Record last updated
May 18, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(866) 899-6251
Medicare enrollment
Enrolled (PECOS I20160623002130); accepts 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.
Download card Updates feed

Also registered at 3121 Harrison Ave

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

  1. Jeffrey Hanson, NDNaturopath1891068581
  2. Jerry Hoskin, D.C.Chiropractor1316063118

Verify Timothy Langan 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 33450
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Timothy Langan among 11,498 chiropractor records in California

Timothy Langan, 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 2011, is newer than 67% of them.

  • NPI issued2011 · 67% of these records are older, 31% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated2007 · median 1999 among the 2,907 with a school on file
  • Record last updated2016 · 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).

15 chiropractor records list a practice address in South Lake Tahoe

They are 15 of the 568 NPPES records with a practice address in South Lake Tahoe, 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. Karen Borges, DCSouth Lake Tahoe, CA 961501003831546
  2. David Borges, DCSouth Lake Tahoe, CA 961501053336453
  3. Nichole Casto, D.C.S Lake Tahoe, CA 961501427145911
  4. Jason Casto, D.C.South Lake Tahoe, CA 961501407146921
  5. Harvey Cohen, D.C.South Lake Tahoe, CA 961501518045236
  6. Dana Cox, D.C.S Lake Tahoe, CA 961501295034627
  7. Michelle Hallam, D.C.S Lake Tahoe, CA 961501942423314
  8. Dirk Hamilton, DCSouth Lake Tahoe, CA 961501689755233

Common questions

What is Timothy Langan, D.C.'s NPI number?

Timothy Langan, D.C.'s National Provider Identifier (NPI) is 1639461056, issued on May 3, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Langan, D.C. located?

The NPPES record lists a practice address at 3121 Harrison Ave, South Lake Tahoe, CA, 96150. Phone: (530) 541-5660. Providers update this record themselves, so call before visiting.

How can I verify Timothy Langan, D.C.'s license?

NPPES lists California license number 33450, 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.