npidata.org Sign in
Products
Provider RadarWatch an area and specialty — weekly alerts on new cliniciansPractice RadarWeekly alerts when new organisations register nearbySpecialtiesEvery NUCC taxonomy, with counts by state and cityStatesProvider counts and breakdowns for all 50 statesPhysician listsMDs and DOs with addresses and phone numbersNP listsNurse practitioners, the fastest-growing groupAPIJSON, delta feed, free tier
Use cases
Healthcare sales prospectingPhysician recruiting and locum staffingMedical device sales territory planningCredentialing and provider verificationHealthcare marketing lists and audience buildingPharmaceutical sales and prescriber targeting
Account
Start freeThree radars and an export a month Sign in Pricing
Explore
Data Labs API
About
About usTermsPrivacyContact us

Search › Texas › 2085R0204X

Thomas Callahan, MD

NPI 1508809138 · on the registry since 2006

Practice

Address
815 Pennsylvania Ave
Fort Worth, TX 76104
Phone
(817) 321-0404
Clinicians at this address
249

Additional practice sites

  • 4005 24th St, Lubbock, TX
  • 4515 Marsha Sharp Fwy, Lubbock, TX

Registry record

Primary taxonomy
2085R0204X
2085R0204X
Also registered as
2085R0204X
2085R0202X
Licence states on file
HI, TX
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-04-07

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Texas