Robert Karl Mahaffey, MD
Family Medicine Physician · Huntsville, TX
Robert Karl Mahaffey, MD is a family medicine physician with a practice address in Huntsville, Texas, and NPI 1871591719, issued on Jul 13, 2005. Check the license (Texas E4495, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Robert Karl Mahaffey
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- E4495 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2507 Lake RD, Huntsville, TX 77340
- Phone
- (936) 436-9098
- Enumerated
- Jul 13, 2005
- Record last updated
- Nov 28, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (936) 439-9098
- Medicaid ID
- 128760902 TX
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 2507 Lake RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Woodward, D.C.Chiropractor1912909680
Verify Robert Karl Mahaffey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license E4495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert Karl Mahaffey among 11,119 family medicine physician records in Texas
Robert Karl Mahaffey, MD is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileNo · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2012 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 family medicine physician records list a practice address in Huntsville
They are 26 of the 505 NPPES records with a practice address in Huntsville, and 11,119 family medicine physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,119 in Texas → Every provider in Huntsville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Phillip Bell, M.D.Huntsville, TX 773401982676649
- Thomas Cole, MDHuntsville, TX 773401265525851
- Robert Fernandez, MDHuntsville, TX 773401710985536
- Tom Hill, MDHuntsville, TX 773401639116338
- David Knuth, MDHuntsville, TX 773401982602793
- Gregory McKeever, M.D.Huntsville, TX 773401952474603
- Owen Murray, D.O.Huntsville, TX 773401285830026
- Audrey Ormberg, MDHuntsville, TX 773401891781506
Common questions
What is Robert Karl Mahaffey, MD's NPI number?
Robert Karl Mahaffey, MD's National Provider Identifier (NPI) is 1871591719, issued on Jul 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert Karl Mahaffey, MD located?
The NPPES record lists a practice address at 2507 Lake RD, Huntsville, TX, 77340. Phone: (936) 436-9098. Providers update this record themselves, so call before visiting.
How can I verify Robert Karl Mahaffey, MD's license?
NPPES lists Texas license number E4495, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.