NPPES file of Aug 9, 2026

Robert Michael Zirl, M.D.

Anatomic Pathology & Clinical Pathology Physician · Tomball, TX

Robert Michael Zirl, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Tomball, Texas, and NPI 1912095613, issued on Oct 10, 2006. Check the license (Texas G5807, as entered in NPPES) on the Texas Medical Board; 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
1912095613
Name
Robert Michael Zirl
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
G5807 TX
Self-reported in NPPES; status is on the state search
Practice location
605 Holderrieth Blvd, Tomball, TX 77375
Phone
(281) 401-7617
Enumerated
Oct 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(281) 255-3431
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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8 nearest anatomic pathology & clinical pathology physician records → All 1,424 in Texas → Look up another NPI →

Also registered at 605 Holderrieth Blvd

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

  1. Michael Ault, CRNACertified Registered Nurse Anesthetist1154317196
  2. Azalea Bunch, NPNurse Practitioner1083662787
  3. Roger Collins, MDEmergency Medicine Physician1215000393
  4. Neal Epstein, M.D.Diagnostic Radiology Physician1043201080
  5. Kristin FeidMedical Physician Assistant1760852800
  6. Scott Freeman, PA-CMedical Physician Assistant1598825424

Verify Robert Michael Zirl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G5807    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
Open the Texas license search

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Robert Michael Zirl among 1,424 anatomic pathology & clinical pathology physician records in Texas

Robert Michael Zirl, M.D. is one of 1,424 anatomic pathology & clinical pathology physician records with a practice address in Texas. 65% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 55% newer
  • In a Medicare fileNo · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Texas

There are 1,424 anatomic pathology & clinical pathology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,424 in Texas → Every provider in Tomball → Anatomic Pathology & Clinical Pathology Physician nationwide →

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Monica GriffinTomball, TX 773751639267248
  2. Stephen Samuel, MDTomball, TX 773751134454234
  3. Kai WangTomball, TX 773751548656101
  4. Laura Jimenez-Quintero, M.D.The Woodlands, TX 773821275587800
  5. Vasantha Gali, MDConroe, TX 773841740620384
  6. Todd Lester, MDThe Woodlands, TX 773841659464857
  7. Peter Bryant-Greenwood, MDBellaire, TX 774011669416806
  8. Natasha Klimas, M.D.Bellaire, TX 774011215357355

Common questions

What is Robert Michael Zirl, M.D.'s NPI number?

Robert Michael Zirl, M.D.'s National Provider Identifier (NPI) is 1912095613, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Michael Zirl, M.D. located?

The NPPES record lists a practice address at 605 Holderrieth Blvd, Tomball, TX, 77375. Phone: (281) 401-7617. Providers update this record themselves, so call before visiting.

How can I verify Robert Michael Zirl, M.D.'s license?

NPPES lists Texas license number G5807, 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. 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.