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DR. LEO CHARLES GRIM D.C.
NPI 1750454021
Chiropractor in Houston, TX

Active since November 16, 2006
1406 VERMONT ST, HOUSTON, TX 77006(713) 522-6336(713) 522-8372 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Leo Charles Grim D.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LEO CHARLES GRIM D.C. (NPI 1750454021) is an individual chiropractor in Houston, Texas, licensed in Texas (6546) and active in the NPI registry since November 2006. He is a graduate of Life Chiropractic College (1994).

NPPES Registry Identity

NPI1750454021
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. LEO CHARLES GRIMCredential: D.C.
Location Address1406 VERMONT STHouston, TX 77006-1040
Mailing Address1406 Vermont StHouston, TX 77006-1040 · (713) 522-6336 · Fax (713) 522-8372
Phone(713) 522-6336
Fax(713) 522-8372
Sole ProprietorYes
Medical School CMSLife Chiropractic CollegeGraduated 1994
Enumeration DateNovember 16, 2006
Last NPPES UpdateJuly 9, 2007
✔ NPI 1750454021 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in TX · 6546
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
1406 VERMONT ST, Houston, TX 77006
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Other Identifiers 1

Medicare UPINU61029TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Leo Charles Grim D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1557524469
PECOS Enrollment IDI20120511000285

Medicare Billing Reassignment

Medicare enrollment records show Leo Grim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Midland Health Associates
3.1 mi
Sports Physician
4544 POST OAK PLACE DR STE 287
Houston, TX 77027
  • Reassigned Medicare billing, Texas enrollment
  • 2 clinicians in this Medicare group
NPI 1750503108 (713) 622-3456

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
200 services29 patients

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ALAN SIMBERG, LLC
Marriage & Family Therapist
1406 VERMONT ST
HOUSTON, TX 77006
Harris County (281) 785-0660
LEO C GRIM P C
Chiropractor
1406 VERMONT ST
HOUSTON, TX 77006
Harris County (713) 562-4030

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leo Grim's NPI number?

The NPI number for Leo Grim is 1750454021. It was assigned to this individual provider in the NPPES registry on November 16, 2006.

Where is Leo Grim located?

Leo Grim practices at 1406 Vermont St, Houston, TX 77006. The listed phone number is (713) 522-6336.

What is Leo Grim's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Leo Grim enrolled in Medicare?

Yes. Leo Grim is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Leo Grim's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Leo Grim reassigns Medicare benefits to Midland Health Associates (Houston, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Leo Grim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Leo Grim accept?

Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Leo Grim as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Leo Grim was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.