NPPES file of Aug 9, 2026

William F. Birkby, M.D.

Anatomic Pathology & Clinical Pathology Physician · Columbia, MO

William F. Birkby, M.D. is an anatomic pathology & clinical pathology physician with a practice address in Columbia, Missouri, and NPI 1396703948, issued on May 3, 2006. Check the license (Missouri R5533, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1396703948
Name
William F. Birkby
Credential
M.D.
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
R5533 MO
Self-reported in NPPES; status is on the state search
Practice location
200 Portland St, Columbia, MO 65201
Phone
(573) 886-4600
Enumerated
May 3, 2006
Record last updated
Dec 12, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(573) 886-4695
Medicaid ID
200165421 MO
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 348 in Missouri → Look up another NPI →

Also registered at 200 Portland St

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

  1. Mallory Aughtman, LMSWSocial Worker1609651041
  2. Shweta Bansal, DDSStudent in an Organized Health Care Education/Training Program1578360780
  3. Michael Cottam, MS, DMDPediatric Dentistry1972816288
  4. Rachel Couch, DOPediatrics Physician1477161529
  5. Kiera Dixon, LCSWClinical Social Worker1477231348
  6. Elana Ferris, DMDStudent in an Organized Health Care Education/Training Program1861320061

Verify William F. Birkby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R5533    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 Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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William F. Birkby among 348 anatomic pathology & clinical pathology physician records in Missouri

William F. Birkby, M.D. is one of 348 anatomic pathology & clinical pathology physician records with a practice address in Missouri. 58% 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, 57% newer
  • In a Medicare fileNo · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2007 · 52% 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 Missouri 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 Missouri

There are 348 anatomic pathology & clinical pathology physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 348 in Missouri → Every provider in Columbia → Anatomic Pathology & Clinical Pathology Physician nationwide →

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

  1. Robert Cheek, MDColumbia, MO 652011649228875
  2. Michael Curry, MD, PHDColumbia, MO 652011497703623
  3. Grant Darkow, MDColumbia, MO 652011053369876
  4. Steven Haas, MDColumbia, MO 652011881642171
  5. Leslie Handlin, M.D.Columbia, MO 652011609825967
  6. Lawrence Henry, M.D.Columbia, MO 652011619926961
  7. Dennis Johnson, M.D.Columbia, MO 652011760430052
  8. Lynn Kleopfer, MDColumbia, MO 652011518915214

Common questions

What is William F. Birkby, M.D.'s NPI number?

William F. Birkby, M.D.'s National Provider Identifier (NPI) is 1396703948, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William F. Birkby, M.D. located?

The NPPES record lists a practice address at 200 Portland St, Columbia, MO, 65201. Phone: (573) 886-4600. Providers update this record themselves, so call before visiting.

How can I verify William F. Birkby, M.D.'s license?

NPPES lists Missouri license number R5533, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. 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.