P Praxis·MD
● Active Type 1 · Individual

DR. Zvonimir Krajcer, M.D.

Internal Medicine·Houston, TX· NPI 1801816335 · Enumerated 2006 · 19 years on NPI
Krajcer is 1 of 108 internal medicine providers in Houston and 1 of 883 in Texas.
NPI age
19 years
Enumerated 2006-07-20
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-02-21
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org

How this provider compares

Across 883 active internal medicine providers in Texas.

NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
1 state
21% of peers hold multiple states
Subspecialties
1
In the 72% of peers with subspecialties

NPI lifetime · 2006 → 2026

2006-07Enumerated in NPPES
2006 2026

Where they practice

Practice location
6624 Fannin St, Suite 2600
Houston, TX 770302338
📞 7137909401fax 7137900353
Mailing address
6624 Fannin St, Suite 2600
Houston, TX 770302338
📞 7137909401fax 7137900353

Specialties

  • Internal Medicine Primary
    An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical...
    TX license #E5555 taxonomy 207RI0011X
  • 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 #E5555 taxonomy 207RC0000X

Practice context

Part of a multi-provider practice. 158 other active providers share this practice address in NPPES.

Recently enumerated nearby: 1 new internal medicine provider has been added in Houston in the last 180 days. See all →
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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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