NPPES file of Aug 9, 2026

James Royce Davis, PHD

Microbiology Specialist/Technologist · Houston, TX

James Royce Davis, PHD is a microbiology specialist/technologist with a practice address in Houston, Texas, and NPI 1891908059, issued on May 7, 2007. Check the license with the Texas 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
1891908059
Name
James Royce Davis
Credential
PHD
Primary taxonomy
Microbiology Specialist/Technologist 246QM0900X
Practice location
6565 Fannin Street, Houston, TX 77030
Phone
(713) 394-6450
Enumerated
May 7, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 6565 Fannin Street

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

  1. Alberto Ayala, MDAnatomic Pathology Physician1245286111
  2. Naomi Dube, NPAcute Care Nurse Practitioner1386137040
  3. Kalina Korzec, PHARMDPharmacist1336993872
  4. Neeti Kothare, DOHospice and Palliative Medicine (Family Medicine) Physician1558898197
  5. Michael Lieberman, MD PHDAnatomic Pathology Physician1316167414
  6. Ross Miller, M.D.Anatomic Pathology & Clinical Pathology Physician1003132663

Verify James Royce Davis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this professionCheck 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
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Microbiology Specialist/Technologist providers in Texas

There are 18 microbiology specialist/technologist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 18 in Texas → Every provider in Houston →

Other microbiology specialist/technologist records in Texas

  1. Patricia Byers, RM, M(ASCP), CICHouston, TX1316056559
  2. Andrew Clark, PHDDallas, TX1093374936
  3. Bijaya DhakalAustin, TX1487593463
  4. James Jacobson, PH.D.Houston, TX1558728675
  5. Randa Kennon, MT(ASCP)Houston, TX1073620605
  6. Bernard MarinoHouston, TX1326154600
  7. Magaly MartinezSan Antonio, TX1760652721
  8. Laura Minor, M(ASCP)Houston, TX1467568824
  9. Shirley MooreHouston, TX1043326648
  10. Anh NguyenHouston, TX1255449880

Common questions

What is James Royce Davis, PHD's NPI number?

James Royce Davis, PHD's National Provider Identifier (NPI) is 1891908059, issued on May 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is James Royce Davis, PHD located?

The NPPES record lists a practice address at 6565 Fannin Street, Houston, TX, 77030. Phone: (713) 394-6450. Providers update this record themselves, so call before visiting.

How can I verify James Royce Davis, PHD's license?

Search the Texas 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.