NPI age
10 years
Enumerated 2016-05-20
● Active Type 2 · Organization
Grainger Medical Partners, Pllc
Grainger Medical Partners, Pllc is 1 of 12343 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Plus 1 secondary
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Grainger
President
Last NPPES update
2021-04-12
Source: monthly bulk 2026-05
How this organization compares
Across 12343 active internal medicine providers in Texas.
NPI age
10 years
↓ 7 yr below median
Practice locations
1
0 secondary on file
Subspecialties
1
In the 33% of peers with subspecialties
NPI lifetime · 2016 → 2026
2016-05Enumerated in NPPES
2016
2026
Where they practice
Primary practice location
16406 Saint Helier St
Jersey Village, TX 770402066
Mailing address
16406 Saint Helier St
Jersey Village, TX 770402066
Authorized official
Henry Jack Grainger, D.O.
President
📞 8326727161
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
-
Internal MedicineAn internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 115814904 | |
| 01 (TX) | 1306892005 | INDIVIDUAL NPI |
Practice context
Single-site organization. Only one practice location on file.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Verify the organization is in good standing.Cross-check with the state's business registration and any applicable licensing boards.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.