Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Dai Takahashi, DO
Hospitalist Physician in Dyer, IN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942256540
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Registry record
Entity type Individual (Type 1)
Name Mr. Dai Takahashi
Credential DO
Sex Male
Practice address 24 Joliet St, Dyer, IN, 46311
Phone (219) 852-1524
Fax (219) 933-2288
Enumeration date May 25, 2006
Last updated in NPPES Apr 21, 2025
Taxonomy & licenses
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 02004194A (IN) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 47150 (WI) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 02004194A (IN) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1942256540 | Medicaid | WI | - |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Dai Takahashi?
The National Provider Identifier (NPI) for Dai Takahashi is 1942256540, a Type 1 (individual) record in the CMS NPPES registry.
Where does Dai Takahashi practice?
The practice location on file with NPPES is in Dyer, IN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Stanley Ladowicz Clinical Social Worker · Dyer, IN NPI 1316948342 Harvey Levin Surgery Physician · Dyer, IN NPI 1972595361 Christine Chariton Social Worker · Dyer, IN NPI 1194719435 Brett Marcotte Emergency Medicine Physician · Dyer, IN NPI 1376537068 Howard Grundy Maternal & Fetal Medicine Physician · Dyer, IN NPI 1871587493 Peggy Quinn Clinical Social Worker · Dyer, IN NPI 1144215351 Shahnour Yaylayan Psychiatry Physician · Dyer, IN NPI 1104811009 Joseph Chamberlain Clinical Social Worker · Dyer, IN NPI 1124013933
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-21.