NPPES file of Aug 9, 2026

Caitlyn Williams, OD

Optometrist · Birmingham, AL

Caitlyn Williams, OD is an optometrist with a practice address in Birmingham, Alabama, and NPI 1912521717, issued on Jun 8, 2020. Check the license (Alabama S-E51, as entered in NPPES) with the Alabama board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912521717
Name
Caitlyn Williams
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
S-E51 AL
Self-reported in NPPES; status is on the state search
Practice location
700 19TH St S, Birmingham, AL 35233
Phone
(205) 933-8101
Enumerated
Jun 8, 2020
Record last updated
Sep 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230504001663); accepts Medicare assignment
Medical or professional school
University Alabama Birmingham - School Of Optometry, 2020
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 700 19TH St S

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

  1. David Aarons, MD, PHDInternal Medicine Physician1841491859
  2. Chasiti AbernathyRegistered Nurse1972327427
  3. Teresa Abernathy, MDAnesthesiology Physician1265528954
  4. Megan AdamsPharmacist1043986755
  5. Ann Allen, L.I.C.S.W., P.I.P.Clinical Social Worker1962541581
  6. Jean AllenBehavior Technician1235611914

Verify Caitlyn Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alabama board licenses this profession
    Search for license S-E51
    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
Find the Alabama 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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Bills Medicare through one group practice

  1. University OF Alabama AT BirminghamBirmingham, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

168 optometrist records list a practice address in Birmingham

They are 168 of the 15,795 NPPES records with a practice address in Birmingham, and 874 optometrist records in Alabama.

Other optometrist records in Alabama

  1. Juanakee Adams, O.D.Birmingham, AL1356322218
  2. Ronald Adcock, ODDaphne, AL1235178070
  3. Ronald Aderholt, O.D.Oxford, AL1568560233
  4. Tyrus Agee, ODFultondale, AL1689340564
  5. Elise Agostinelli, ODBirmingham, AL1013528579
  6. Lauren Albert, O.D.Dothan, AL1356790869
  7. Brandon AldertonMadison, AL1407464043
  8. Salmedina Alic, ODSaraland, AL1548841125
  9. Amy Allen, ODOpelika, AL1144944877
  10. Larry Allen, O.D.Fort Payne, AL1497846877

Common questions

What is Caitlyn Williams, OD's NPI number?

Caitlyn Williams, OD's National Provider Identifier (NPI) is 1912521717, issued on Jun 8, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Caitlyn Williams, OD located?

The NPPES record lists a practice address at 700 19TH St S, Birmingham, AL, 35233. Phone: (205) 933-8101. Providers update this record themselves, so call before visiting.

How can I verify Caitlyn Williams, OD's license?

NPPES lists Alabama license number S-E51, as entered by the provider. Search the Alabama 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. 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.