Tamara R. Callis, MD
Pediatrics Physician · Houston, TX
Tamara R. Callis, MD is a pediatrics physician with a practice address in Houston, Texas, and NPI 1952588931, issued on Jan 22, 2008. Check the license (Texas M8570, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tamara R. Callis
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- M8570 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3601 N Macgregor Way, Houston, TX 77004
- Phone
- (713) 873-4700
- Enumerated
- Jan 22, 2008
- Record last updated
- Sep 16, 2024
- Entity
- Type 1 · individual
Also registered at 3601 N Macgregor Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tamara R. Callis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M8570Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16.60
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
1,038 pediatrics physician records list a practice address in Houston
They are 1,038 of the 61,221 NPPES records with a practice address in Houston, and 5,641 pediatrics physician records in Texas.
All 1,038 in Houston → All 5,641 in Texas → Every provider in Houston →
Other pediatrics physician records in Texas
- Mehreen Abbas, MDCorpus Christi, TX1740850767
- Rashida Abbas, M.D.Cypress, TX1740222371
- Umair Abbas, M.D.Corpus Christi, TX1417335654
- James Abbott, MDWebster, TX1518065846
- Khuzam Abdalla, M.DAbilene, TX1174769137
- Bayan Abdallah, M.DDallas, TX1790137628
- Waleed AbdelhafezAustin, TX1801230073
- Ahmed Abdin, M.DHouston, TX1427481449
- Jareatha Abdul-Raheem, MDJbsa Lackland, TX1790322485
- Khadijah Abdurrazaq, M.D, FAAPMidland, TX1336304120
Common questions
What is Tamara R. Callis, MD's NPI number?
Tamara R. Callis, MD's National Provider Identifier (NPI) is 1952588931, issued on Jan 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Tamara R. Callis, MD located?
The NPPES record lists a practice address at 3601 N Macgregor Way, Houston, TX, 77004. Phone: (713) 873-4700. Providers update this record themselves, so call before visiting.
How can I verify Tamara R. Callis, MD's license?
NPPES lists Texas license number M8570, 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), file of Aug 9, 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.
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.