NPI age
8 years
Enumerated 2017-12-27
● Active
Type 1 · Individual
John Weinstein, MD, PHD
Weinstein is 1 of 3 general practice providers in Bellaire and 1 of 2087 in Texas.
Primary specialty
General Practice
Licensed in
CA
1 state
Status
Active
No deactivations on record
Last NPPES update
2018-06-16
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 2087 active general practice providers in Texas.
NPI age
8 years
↓ 2 yr below median (10 yr)
State licenses
1 state
4% of peers hold multiple states
Subspecialties
0
33% of peers hold subspecialties
NPI lifetime · 2017 → 2026
2017-12Enumerated in NPPES
2017
2026
Where they practice
Practice location
817 Anderson St
Bellaire, TX 774012806
Mailing address
817 Anderson St
Bellaire, TX 774012806
Specialties
-
General Practice PrimaryA physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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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.