Individual provider · Type 1 NPI

Theresa L. O'Brien, PA

Surgical Physician Assistant · Lakewood, CO

NPI number 1740704980 Active

Practice location

11750 W 2nd Pl Ste 255
Lakewood, CO 80228-1726

Call (303) 643-4117 Map

Fax (720) 321-8041

Mailing address

PO Box 5693
Denver, CO 80217-5693

Other practice locations

  • 7780 S Broadway Ste 350, Littleton, CO 80122-2641 · (720) 638-7500
  • 2900 W Oklahoma Ave, Milwaukee, WI 53215-4330 · (608) 347-1972

Specialties and licenses

TaxonomyCodeLicense
Physician Assistant 363A00000XPA.0005941 (CO)
Surgical Physician Assistant Primary 363AS0400XPA.0005941 (CO)
Physician Assistant 363A00000X409923 (WI)

Surgical Physician Assistant: Definition to come...

25 other providers at this address

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About NPI 1740704980

Theresa L. O'Brien, PA's National Provider Identifier is 1740704980, issued on Jul 31, 2017. The primary taxonomy on file is Surgical Physician Assistant (363AS0400X), and the practice location is in Lakewood, CO. The record was last updated on Feb 9, 2026.