Lawrence V. Tkach, M.D.
Orthopaedic Surgery Physician · Vacaville, CA
Lawrence V. Tkach, M.D. is an orthopaedic surgery physician with a practice address in Vacaville, California, and NPI 1164502035, issued on Oct 16, 2006. Check the license (California G46691, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Lawrence V. Tkach
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- G46691 CA
Self-reported in NPPES; status is on the state search - Practice location
- 770 Mason St, Vacaville, CA 95688
- Phone
- (707) 454-5800
- Enumerated
- Oct 16, 2006
- Record last updated
- Jul 29, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (707) 454-5901
- Medicaid ID
- 00G466910 CA
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Also registered at 770 Mason St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rich Adkins, P.T.Physical Therapist1235141268
- Stephanie Ali, PA-CPhysician Assistant1871964353
- Catherine Anthony-Tkach, FNP-BCFamily Nurse Practitioner1790025922
- Tania Aung, M.D.Allergy Physician1760654263
- Teresa Auyeung, MDFamily Medicine Physician1780771154
- Debashree Banerjee, MDPediatrics Physician1588751952
Verify Lawrence V. Tkach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G46691Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lawrence V. Tkach among 2,276 orthopaedic surgery physician records in California
Lawrence V. Tkach, M.D. is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 46% newer
- In a Medicare fileNo · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2015 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in California
There are 2,276 orthopaedic surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,276 in California → Every provider in Vacaville → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Andrew Brooks, M.D.Vacaville, CA 956871376519561
- Matthew Gargulinski, D.O.Woodland, CA 956951235350836
- Jake Ni, MDWoodland, CA 956951639497316
- Hoang Tran, MDWoodland, CA 956951487606711
- Kyle McClintock, D.O.Roseville, CA 956781477831527
- Antony Boody, M.D.Placerville, CA 956671225079924
- Stephen Cyphers, M. D.Placerville, CA 956671821034539
- Troy Dickson, M.D.Placerville, CA 956671063454445
Common questions
What is Lawrence V. Tkach, M.D.'s NPI number?
Lawrence V. Tkach, M.D.'s National Provider Identifier (NPI) is 1164502035, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence V. Tkach, M.D. located?
The NPPES record lists a practice address at 770 Mason St, Vacaville, CA, 95688. Phone: (707) 454-5800. Providers update this record themselves, so call before visiting.
How can I verify Lawrence V. Tkach, M.D.'s license?
NPPES lists California license number G46691, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.