NPI age
12 years
Enumerated 2013-08-23
● Active
Type 1 · Individual
DR. Claudine De Dios Dumandan, M.D.
Dumandan is 1 of 16 internal medicine providers in Shenandoah and 1 of 2301 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX, PA, OH
3 states
Status
Active
No deactivations on record
Last NPPES update
2025-08-19
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 2301 active internal medicine providers in Texas.
NPI age
12 years
↓ 7 yr below median (19 yr)
State licenses
3 states
Top 88% — 11% of peers are multi-state
Subspecialties
1
In the 37% of peers with subspecialties
NPI lifetime · 2013 → 2026
2013-08Enumerated in NPPES
2013
2026
Where they practice
Practice location
134 Vision Park Blvd Ste 130
Shenandoah, TX 773843030
Mailing address
19731 Silver Saddle Ln
Tomball, TX 773774802
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
2600 Sixth St Sw Ste 710
Canton, OH 447101702
Location 3
Geisinger Medical Ctr, 100 North Academy Avenue
Danville, PA 178220001
Location 4
26940 Kuykendahl Rd Ste 110
Tomball, TX 773753533
Specialties
-
Internal Medicine PrimaryAn internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
-
Internal MedicineA 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,...
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 →
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