NPI age
11 years
Enumerated 2015-04-01
● Active
Type 1 · Individual
James Douglas Haycock, D.O.
Haycock is 1 of 284 emergency medicine providers in Austin and 1 of 6039 in Texas.
Primary specialty
Emergency Medicine
Plus 1 subspecialty
Licensed in
TX, CO
2 states
Status
Active
No deactivations on record
Last NPPES update
2019-12-06
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 6039 active emergency medicine providers in Texas.
NPI age
11 years
↓ 4 yr below median (15 yr)
State licenses
2 states
Top 82% — 17% of peers are multi-state
Subspecialties
0
43% of peers hold subspecialties
NPI lifetime · 2015 → 2026
2015-04Enumerated in NPPES
2015
2026
Where they practice
Practice location
12221 N Mopac Expy
Austin, TX 787582401
Mailing address
777 Bannock St, Mc 0108
Denver, CO 802044507
Additional practice locations
1 secondary location on file with NPPES.
Location 2
2201 S Clear Creek Rd
Killeen, TX 765494110
Specialties
-
Emergency Medicine PrimaryAn emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department....
Practice context
Part of a multi-provider practice. 141 other active providers share this practice address in NPPES.
Recently enumerated nearby: 6 new emergency medicine providers have been added in Austin in the last 180 days.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.