Ddrg Physicians LLC in Tomball, TX
This organization bills under NPI 1770939886, an organization record issued on May 7, 2016 with the primary taxonomy Internal Medicine Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1770939886
- Legal name
- Ddrg Physicians LLC
- Entity
- Type 2 · organization
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 605 HOLDERRIETH BLVD, Tomball, TX 77375
- Phone
- 832-687-5787
- Mailing address
- The Woodlands, TX
- Enumerated
- May 7, 2016
- Record updated
- Aug 28, 2021
- Authorized official
- President (title as filed)
3 clinicians CMS lists with Ddrg Physicians in Tomball
- Sirisha Parvataneni, MDGeriatric Medicine (Family Medicine) Physician1326206822
- Harold Wills, MDInternal Medicine Physician1932162252
- Cassie Xu, MDInternal Medicine Physician1770947509
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the Texas secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
All taxonomies on this record
- 207R00000X Internal Medicine Physician
- 208M00000X Hospitalist Physician
Common questions
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.