NPI age
19 years
Enumerated 2006-09-14
● Active
Type 1 · Individual
DR. Farrell B Johnson, MD
Johnson is 1 of 78 health maintenance organization providers in Houston and 1 of 282 in Texas.
Primary specialty
Health Maintenance Organization
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2013-10-31
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 282 active health maintenance organization providers in Texas.
NPI age
19 years
↑ 5 yr above median (14 yr)
State licenses
1 state
0% of peers hold multiple states
Subspecialties
0
8% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-09Enumerated in NPPES
2006
2026
Where they practice
Practice location
12575 Toulouse St
Houston, TX 770153316
Mailing address
12575 Toulouse St
Houston, TX 770153316
Specialties
-
Health Maintenance Organization Primary(1) A form of health insurance in which its members prepay a premium for the HMO's health services which generally include inpatient and ambulatory care. For the patient, an HMO means reduced out-of-pocket costs (i.e. no deductible), no...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (LA) | 1577294 |
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.