NPPES file of Aug 9, 2026

Caroline Therese O'Brien, P.T.

Physical Therapist · Ludington, MI

Caroline Therese O'Brien, P.T. is a physical therapist with a practice address in Ludington, Michigan, and NPI 1700072246, issued on Sep 19, 2007. Check the license (Michigan 5501003980, as entered in NPPES) with the Michigan 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
1700072246
Name
Caroline Therese O'Brien
Credential
P.T.
Primary taxonomy
Physical Therapist 225100000X
License number
5501003980 MI
Self-reported in NPPES; status is on the state search
Practice location
901 E Tinkham Ave, Ludington, MI 49431
Phone
(231) 843-2676
Enumerated
Sep 19, 2007
Record last updated
Aug 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(231) 843-2209
Medicare enrollment
Enrolled (PECOS I20040503000091); 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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8 nearest physical therapist records → All 9,592 in Michigan → Look up another NPI →

Also registered at 901 E Tinkham Ave

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

  1. Carrie Failor, MA, CCC-SLPSpeech-Language Pathologist1659853083
  2. Amber Scholten, PTAPhysical Therapy Assistant1184258766
  3. Shannon Shoop, PTAPhysical Medicine & Rehabilitation Physician1669964888
  4. Jozie Weiler, PT, DPTPhysical Therapist1699323212

Verify Caroline Therese O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 5501003980    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 Michigan license search

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Caroline Therese O'Brien among 9,592 physical therapist records in Michigan

Caroline Therese O'Brien, P.T. is one of 9,592 physical therapist records with a practice address in Michigan. 31% 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 2007, is newer than 10% of them.

  • NPI issued2007 · 10% of these records are older, 81% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated1989 · median 2015 among the 3,075 with a school on file
  • Record last updated2019 · 68% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 physical therapist records list a practice address in Ludington

They are 25 of the 481 NPPES records with a practice address in Ludington, and 9,592 physical therapist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 9,592 in Michigan → Every provider in Ludington → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Kaitlyn Allore, DPTLudington, MI 494311730603325
  2. Jacob Blackmer, DPTLudington, MI 494311982102786
  3. Rutvi Chauhan, RPTLudington, MI 494311093156275
  4. Jennifer Higley, PTLudington, MI 494311861995573
  5. Jaclyn Kane, AT, ATCLudington, MI 494311962943456
  6. Tyler KoopsLudington, MI 494311356882849
  7. Ron Lawrence, RPTLudington, MI 494311023305711
  8. Lisa Luttrull, DPTLudington, MI 494311427287952

Common questions

What is Caroline Therese O'Brien, P.T.'s NPI number?

Caroline Therese O'Brien, P.T.'s National Provider Identifier (NPI) is 1700072246, issued on Sep 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Therese O'Brien, P.T. located?

The NPPES record lists a practice address at 901 E Tinkham Ave, Ludington, MI, 49431. Phone: (231) 843-2676. Providers update this record themselves, so call before visiting.

How can I verify Caroline Therese O'Brien, P.T.'s license?

NPPES lists Michigan license number 5501003980, as entered by the provider. Search the Michigan 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.

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.