NPPES file of Aug 9, 2026

Christiana Underwood

Physical Therapist · Mount Prospect, IL

Christiana Underwood is a physical therapist with a practice address in Mount Prospect, Illinois, and NPI 1093603300, issued on Jun 25, 2025. Check the license with the Illinois 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
1093603300
Name
Christiana Underwood
Primary taxonomy
Physical Therapist 225100000X
Practice location
1 W Rand RD Ste A, Mount Prospect, IL 60056
Phone
(847) 590-5241
Enumerated
Jun 25, 2025
Record last updated
Jun 25, 2025
Fax
(847) 590-5248
Medicare enrollment
Enrolled (PECOS I20250709000921); accepts Medicare assignment
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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Verify Christiana Underwood 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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Bills Medicare through one group practice

  1. Athletic And Therapeutic Institute OF Naperville, LLCMount Prospect, IL

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

Christiana Underwood among 12,045 physical therapist records in Illinois

Christiana Underwood is one of 12,045 physical therapist records with a practice address in Illinois. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 94% of them.

  • NPI issued2025 · 94% of these records are older, 2% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2025 · median 2015 among the 4,392 with a school on file
  • Record last updated2025 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 physical therapist records list a practice address in Mount Prospect

They are 32 of the 431 NPPES records with a practice address in Mount Prospect, and 12,045 physical therapist records in Illinois.

The 8 physical therapist records with the nearest ZIP codes

  1. Jason Bowers, PTMt Prospect, IL 600561306810908
  2. Piotr Domagala, PTMount Prospect, IL 600561558411561
  3. Barbara Duffy, P.T.Mount Prospect, IL 600561740300706
  4. Heather Elliott-Smith, PTMount Prospect, IL 600561558318360
  5. Denise Gruensfelder, P.T.Mount Prospect, IL 600561720139926
  6. Karyn Holtz, PTMount Prospect, IL 600561275593592
  7. Maria Martinez, PTMt Prospect, IL 600561831138395
  8. Philip Olasa, PTMount Prospect, IL 600561528145299

Common questions

What is Christiana Underwood's NPI number?

Christiana Underwood's National Provider Identifier (NPI) is 1093603300, issued on Jun 25, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Christiana Underwood located?

The NPPES record lists a practice address at 1 W Rand RD Ste A, Mount Prospect, IL, 60056. Phone: (847) 590-5241. Providers update this record themselves, so call before visiting.

How can I verify Christiana Underwood'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. 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.