NPI age
18 years
Enumerated 2008-03-08
● Active
Type 1 · Individual
DR. John L. Ritter, M.D.
Ritter is 1 of 2 radiology providers in Jbsa Ft Sam Houston and 1 of 102 in Texas.
Primary specialty
Radiology
Plus 1 subspecialty
Licensed in
TX, FL
2 states
Status
Active
No deactivations on record
Last NPPES update
2020-12-18
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 102 active radiology providers in Texas.
NPI age
18 years
≈ at median (18 yr)
State licenses
2 states
Top 75% — 24% of peers are multi-state
Subspecialties
0
49% of peers hold subspecialties
NPI lifetime · 2008 → 2026
2008-03Enumerated in NPPES
2008
2026
Where they practice
Practice location
3551 Roger Brooke Dr, Quality Services/7th Floor, Attn: McHe-Zqq
Jbsa Ft Sam Houston, TX 78234
Mailing address
3551 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 782344504
Additional practice locations
1 secondary location on file with NPPES.
Location 2
1100 Wilford Hall Loop Bldg 4554
Jbsa Lackland, TX 782365638
Specialties
-
Radiology PrimaryA radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 212085901 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 623 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.
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