NPI age
18 years
Enumerated 2007-10-10
● Active Type 2 · Organization
Melanie O Christina MD PA
Melanie O Christina MD PA is 1 of 12343 internal medicine organizations in Texas.
Primary specialty
Internal Medicine
Practice locations
1
0 secondary on file
Status
Active
No deactivations on record
Authorized official
Christina
Physician/owner
Last NPPES update
2020-06-25
Source: monthly bulk 2026-05
How this organization compares
Across 12343 active internal medicine providers in Texas.
NPI age
18 years
≈ at median (17 yr)
Practice locations
1
0 secondary on file
Subspecialties
0
NPI lifetime · 2007 → 2026
2007-10Enumerated in NPPES
2007
2026
Where they practice
Primary practice location
8335 Walnut Hill Ln Ste 215
Dallas, TX 752314268
Mailing address
8335 Walnut Hill Ln Ste 215
Dallas, TX 752314268
Authorized official
Melanie Owen Christina, MD
Physician/owner
📞 2142630585
Individual providers at this organization
1 individual provider on file at this primary practice address.
- Melanie Christina, M.D. Internal Medicine NPI 1003805292
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,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 00475Z | MEDICARE GROUP # |
Practice context
Multi-provider organization. 1 individual provider on file at this primary address.
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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.