Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Timothy John Hatlen

Individual provider Internal Medicine Physician · NPI 1245673375

Timothy John Hatlen is an Internal Medicine in Torrance, California. Graduated from University of Washington School of Medicine in 2013, 13 years ago. Practices with County of Los Angeles, a 390-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and Washington.

Years since qualifying
13
Trained at
University of Washington School of Medicine
Licensed in
CA, WA
In the registry since
2013
Specialties on file
3
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Practice location Address checks out

1000 W Carson St
Torrance, CA 90502-2004
Phone: (310) 222-3813
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1550 N 115th St, Seattle, WA 98133-8401 — (206) 364-0500
  • 101 W 8th Ave, Spokane, WA 99204-2307 — (509) 474-3022

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A142824 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD60634682 (WA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1245673375
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 8, 2013
Last updated in NPPESJanuary 28, 2020
Certification dateJanuary 28, 2020
Mailing address1333 Chestnut Ave, Long Beach, CA 90813-2944

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice County Of Los Angeles — 390 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Torrance