NPI age
13 years
Enumerated 2012-08-15
● Active
Type 1 · Individual
DR. Guofan Xu, M.D.
Xu is 1 of 19 nuclear medicine providers in Houston and 1 of 56 in Texas.
Primary specialty
Nuclear Medicine
Plus 1 subspecialty
Licensed in
TX, CA
2 states
Status
Active
No deactivations on record
Last NPPES update
2018-03-05
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 56 active nuclear medicine providers in Texas.
NPI age
13 years
↓ 6 yr below median (19 yr)
State licenses
2 states
Top 78% — 21% of peers are multi-state
Subspecialties
1
In the 51% of peers with subspecialties
NPI lifetime · 2012 → 2026
2012-08Enumerated in NPPES
2012
2026
Where they practice
Practice location
1515 Holcombe Blvd
Houston, TX 770304000
Mailing address
Po Box 4439
Houston, TX 772104439
Specialties
-
Nuclear Medicine PrimaryA nuclear medicine specialist employs the properties of radioactive atoms and molecules in the diagnosis and treatment of disease and in research. Radiation detection and imaging instrument systems are used to detect disease as it...
-
Nuclear MedicineA nuclear medicine physician who specializes in nuclear imaging and therapy.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 379460401 | |
| 01 (TX) | 379460402 | MEDICAID CSHCN |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 3675 other active providers share this practice address in NPPES.
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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.