NPI age
20 years
Enumerated 2006-05-23
● Active
Type 1 · Individual
Holly M Bastian, MD
Bastian is 1 of 4 internal medicine providers in Rockwall and 1 of 749 in Texas.
Primary specialty
Internal Medicine
Plus 3 subspecialties
Licensed in
TX, IN, AL, MT
4 states
Status
Active
No deactivations on record
Last NPPES update
2021-09-13
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 749 active internal medicine providers in Texas.
NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
4 states
Top 85% — 15% of peers are multi-state
Subspecialties
0
34% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
1201 Arista Dr Ste 105
Rockwall, TX 750326860
Mailing address
1201 Arista Dr Ste 105
Rockwall, TX 750326860
Specialties
-
Internal Medicine PrimaryAn internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (AL) | 000042537 | HEALTHSPRING |
| 01 (AL) | 660000333 | RAILROAD MEDICARE |
| 05 (AL) | 000085151 | |
| 01 (AL) | 000085151 | BLUE CROSS |
| 01 (AL) | F42171 | VIVA |
Multi-state credentialing: Licensed in 4 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 2 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.