NPI age
19 years
Enumerated 2006-07-15
● Active
Type 1 · Individual
DR. Ramesh Hariharan, MD, FHRS
Hariharan is 1 of 54 internal medicine providers in Houston and 1 of 309 in Texas.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2022-09-22
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 309 active internal medicine providers in Texas.
NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
20% of peers hold multiple states
Subspecialties
1
In the 72% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-07Enumerated in NPPES
2006
2026
Where they practice
Practice location
6400 Fannin St Ste 2550
Houston, TX 770301538
Mailing address
6400 Fannin St Ste 2550
Houston, TX 770301538
Additional practice locations
4 secondary locations on file with NPPES.
Location 2
613 Elizabeth St Ste 502
Corpus Christi, TX 784042224
Location 3
9180 Pinecroft Dr Ste 420
Shenandoah, TX 773803880
Location 4
925 Gessner Rd Ste 540
Houston, TX 770242552
Location 5
10450 Spring Green Blvd Ste B
Katy, TX 774945909
Specialties
-
Internal Medicine PrimaryA field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
-
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,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 162056909 | |
| 01 (TX) | 1L5747 | MEDICARE |
| 01 (TX) | P02601750 | MCRR |
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.