NPI age
13 years
Enumerated 2012-07-17
● Active
Type 1 · Individual
Celestine Chima Emmanuel Ishiekwene, M.D. MBA
Ishiekwene is 1 of 1 internal medicine providers in Longview and 1 of 920 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX, IA
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-09-27
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 920 active internal medicine providers in Texas.
NPI age
13 years
↓ 4 yr below median (17 yr)
State licenses
2 states
Top 83% — 16% of peers are multi-state
Subspecialties
1
In the 35% of peers with subspecialties
NPI lifetime · 2012 → 2026
2012-07Enumerated in NPPES
2012
2026
Where they practice
Practice location
700 E Marshall Ave
Longview, TX 756015580
Mailing address
Po Box 846098
Dallas, TX 752846098
Additional practice locations
4 secondary locations on file with NPPES.
Location 2
700 E Marshall Ave
Longview, TX 75601
Location 3
1227 E Rusholme St
Davenport, IA 528032459
Location 4
703 E Marshall Ave Ste 5008
Longview, TX 756015557
Location 5
703 E Marshall Ave Ste 3000
Longview, TX 756015500
Specialties
-
Internal Medicine PrimaryAn internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients...
-
HospitalistHospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 933562 | MEDICARE |
| 05 (TX) | 408583901 | |
| 01 (TX) | 8LZ497 | BCBS |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 165 other active providers share this practice address in NPPES.
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Request a quote →How to verify this provider
- 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.