P Praxis·MD
● Active Type 1 · Individual

Kristopher Michael Heinzman, MD

Internal Medicine·Austin, TX· NPI 1669640892 · Enumerated 2008 · 18 years on NPI
Heinzman is 1 of 26 internal medicine providers in Austin and 1 of 309 in Texas.
NPI age
18 years
Enumerated 2008-02-11
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2014-12-12
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 309 active internal medicine providers in Texas.

NPI age
18 years
≈ at median (18 yr)
State licenses
1 state
20% of peers hold multiple states
Subspecialties
1
In the 72% of peers with subspecialties

NPI lifetime · 2008 → 2026

2008-02Enumerated in NPPES
2008 2026

Where they practice

Practice location
1301 W 38th St, Suite 400
Austin, TX 787051000
📞 5123243440fax 5124066513
Mailing address
1400 N Ih 35, Suite 300
Austin, TX 787011926
📞 5123248300fax 5123248301

Specialties

  • Internal Medicine Primary
    A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
    TX license #M3581 taxonomy 207RC0001X
  • Internal Medicine
    An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
    TX license #M3581 taxonomy 207RC0000X

Identifiers

TypeValueNotes
05 (TX) 284162906
05 (TX) 284162903
05 (TX) 284162901
01 (TX) 8CY010 BCBS
01 (TX) 8ET187 BCBS
05 (TX) 284162902
05 (TX) 284162907
01 (TX) P01039889 RAILROAD MEDICARE

Practice context

Part of a multi-provider practice. 92 other active providers share this practice address in NPPES.

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How to verify this provider

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

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