NPI age
7 years
Enumerated 2019-05-03
● Active
Type 1 · Individual
DR. Bill Christian, MD, MS, MPH
Christian is 1 of 6 preventive medicine providers in Pasadena and 1 of 204 in Texas.
Primary specialty
Preventive Medicine
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-01-02
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 204 active preventive medicine providers in Texas.
NPI age
7 years
↓ 11 yr below median (18 yr)
State licenses
1 state
11% of peers hold multiple states
Subspecialties
1
In the 35% of peers with subspecialties
NPI lifetime · 2019 → 2026
2019-05Enumerated in NPPES
2019
2026
Where they practice
Practice location
7720 Spencer Hwy
Pasadena, TX 775051932
Mailing address
7720 Spencer Hwy
Pasadena, TX 775051932
Specialties
-
Preventive Medicine PrimaryOccupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures....
-
Preventive MedicinePublic health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with...
Practice context
Part of a multi-provider practice. 3 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.