NPPES file of Aug 9, 2026

Allison Jean Williamson

General Care Registered Respiratory Therapist · Danville, IL

Allison Jean Williamson is a general care registered respiratory therapist with a practice address in Danville, Illinois, and NPI 1912229089, issued on Feb 17, 2010. Check the license with the Illinois 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
1912229089
Name
Allison Jean Williamson
Primary taxonomy
General Care Registered Respiratory Therapist 2279G1100X
Practice location
3212 Park Haven Blvd, Danville, IL 61832
Phone
(217) 442-6039
Enumerated
Feb 17, 2010
Record last updated
Feb 17, 2010 (not updated in 16 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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Verify Allison Jean Williamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois 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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Allison Jean Williamson among 13 general care registered respiratory therapist records in Illinois

Allison Jean Williamson is one of 13 general care registered respiratory therapist records with a practice address in Illinois. 0% 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 2010, is newer than 23% of them.

  • NPI issued2010 · 23% of these records are older, 69% newer
  • In a Medicare fileNo · 0% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2010 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2279G1100X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Care Registered Respiratory Therapist providers in Illinois

There are 13 general care registered respiratory therapist records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 general care registered respiratory therapist records with the nearest ZIP codes

  1. Katie Kuntz, RRTDanville, IL 618321659740991
  2. Jeffery PietrzakMahomet, IL 618531629200738
  3. Noreen ManzoorBelleville, IL 622211952071300
  4. Kimberly Agnitsch, RRTOrient, IL 628741932454600
  5. Christopher Masterson, RRTMarion, IL 629591114710050
  6. Jeffrey Morrison, RRTMarion, IL 629591740449792
  7. Gerry O'Brien, RRTMarion, IL 629591548429368
  8. Lisa SpencerMarion, IL 629591376893628

Common questions

What is Allison Jean Williamson's NPI number?

Allison Jean Williamson's National Provider Identifier (NPI) is 1912229089, issued on Feb 17, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Allison Jean Williamson located?

The NPPES record lists a practice address at 3212 Park Haven Blvd, Danville, IL, 61832. Phone: (217) 442-6039. Providers update this record themselves, so call before visiting.

How can I verify Allison Jean Williamson's license?

Search the Illinois 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.

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.