John Calder, M.D.
Diagnostic Radiology Physician · Marble Falls, TX
John Calder, M.D. is a diagnostic radiology physician with a practice address in Marble Falls, Texas, and NPI 1740240829, issued on Mar 24, 2006. Check the license (Texas L2164, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Calder
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- L2164 TX
Self-reported in NPPES; status is on the state search - Practice location
- 810 W Highway 71, Marble Falls, TX 78654
- Phone
- (830) 201-8000
- Enumerated
- Mar 24, 2006
- Entity
- Type 1 · individual
Also registered at 810 W Highway 71
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Raju Behara, MDAnesthesiology Physician1558990176
- Judith Brown, D.OObstetrics & Gynecology Physician1376923748
- Robert Browning, CRNACertified Registered Nurse Anesthetist1417972464
- Sara Browning, CRNACertified Registered Nurse Anesthetist1104255801
- Stefan Buca, M.D.Emergency Medicine Physician1417121799
- Jennifer Cameron, MDFamily Medicine Physician1891751327
Verify John Calder in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license L2164Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Scott And White ClinicTemple, TX
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Diagnostic Radiology Physician providers in Texas
There are 2,755 diagnostic radiology physician records in Texas.
Other diagnostic radiology physician records in Texas
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- Ahmed Abdel Aal, MD, PHDHouston, TX1215076344
- Abeer Abdelhafez, MDHouston, TX1225791338
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- Fouad Abdole, MDHouston, TX1073196317
- Davood Abdollahian, M.D.Houston, TX1902199474
- Osama Abdul-Rahim, M.D.McKinney, TX1568774065
- Creed Abell, M.D.Columbus, TX1619965100
- Joshua AbramowitzAustin, TX1689676975
- Michael Achilleos, MDFort Worth, TX1396189494
Common questions
What is John Calder, M.D.'s NPI number?
John Calder, M.D.'s National Provider Identifier (NPI) is 1740240829, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Calder, M.D. located?
The NPPES record lists a practice address at 810 W Highway 71, Marble Falls, TX, 78654. Phone: (830) 201-8000. Providers update this record themselves, so call before visiting.
How can I verify John Calder, M.D.'s license?
NPPES lists Texas license number L2164, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.