Leo Charles Grim, D.C.
Chiropractor · Houston, TX
Leo Charles Grim, D.C. is a chiropractor with a practice address in Houston, Texas, and NPI 1750454021, issued on Nov 16, 2006. Check the license (Texas 6546, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leo Charles Grim
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 6546 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1406 Vermont St, Houston, TX 77006
- Phone
- (713) 522-6336
- Enumerated
- Nov 16, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (713) 522-8372
- Medicare enrollment
- Enrolled (PECOS I20120511000285); may accept Medicare assignment
- Medical or professional school
- Life Chiropractic College, 1994
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 6,979 in Texas → Look up another NPI →
Verify Leo Charles Grim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 6546Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Midland Health AssociatesHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leo Charles Grim among 6,979 chiropractor records in Texas
Leo Charles Grim, D.C. is one of 6,979 chiropractor records with a practice address in Texas. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 70% newer
- In a Medicare fileYes · 12% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated1994 · median 2007 among the 1,907 with a school on file
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
751 chiropractor records list a practice address in Houston
They are 751 of the 61,221 NPPES records with a practice address in Houston, and 6,979 chiropractor records in Texas.
All 6,979 in Texas → Every provider in Houston → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Lauren Collins, DCHouston, TX 770061780053728
- Jacqueline Doval, DCHouston, TX 770061689863433
- Fernando Franco, DCHouston, TX 770061942395660
- Dorion Hari, DCHouston, TX 770061124734181
- Nikki Hiner, DCHouston, TX 770061215625363
- Sean McConathy, DCHouston, TX 770061306204599
- Michael Roberts, D.C.Houston, TX 770061992101901
- Erick Simpson, DCHouston, TX 770061508558750
Common questions
What is Leo Charles Grim, D.C.'s NPI number?
Leo Charles Grim, D.C.'s National Provider Identifier (NPI) is 1750454021, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leo Charles Grim, D.C. located?
The NPPES record lists a practice address at 1406 Vermont St, Houston, TX, 77006. Phone: (713) 522-6336. Providers update this record themselves, so call before visiting.
How can I verify Leo Charles Grim, D.C.'s license?
NPPES lists Texas license number 6546, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.