NPPES file of Aug 9, 2026

William Nicol, D.C.

Chiropractor · Houston, TX

William Nicol, D.C. is a chiropractor with a practice address in Houston, Texas, and NPI 1871644062, issued on Jan 15, 2007. Check the license (Texas 7235, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871644062
Name
William Nicol
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
7235 TX
Self-reported in NPPES; status is on the state search
Practice location
7500 San Felipe St, Houston, TX 77063
Phone
(713) 781-3114
Enumerated
Jan 15, 2007
Record last updated
Jun 21, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(713) 781-7426
Medicare enrollment
Enrolled (PECOS I20110608000276); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest chiropractor records → All 6,979 in Texas → Look up another NPI →

Also registered at 7500 San Felipe St

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  2. Nicole AdgerBehavior Technician1518609916
  3. Audrey Ahuero, M.D.Ophthalmology Physician1942360516
  4. Donald Frantz, DDSGeneral Practice Dentistry1659421808
  5. Chloe Gaines, FNPFamily Nurse Practitioner1255524906
  6. Bailey HallerBehavior Technician1700757622

Verify William Nicol in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 7235    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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William Nicol among 6,979 chiropractor records in Texas

William Nicol, 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 not. Its NPI, issued in 2007, is newer than 30% of them.

  • NPI issued2007 · 30% of these records are older, 58% newer
  • In a Medicare fileNo · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1997 · median 2007 among the 1,907 with a school on file
  • Record last updated2016 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,979 in Texas → Every provider in Houston → Chiropractor nationwide →

The 8 chiropractor records with the nearest ZIP codes

  1. John Alderson, DC, CCNHouston, TX 770631720302425
  2. Twan Allen, D.C.Houston, TX 770631033895230
  3. William Burgos, DCHouston, TX 770631497686745
  4. Lauren Do, DCHouston, TX 770631467949701
  5. Brenda Hassebrock, D.CHouston, TX 770631457449332
  6. Briana Hyde, DCHouston, TX 770631598229932
  7. John Mai, D.C.Houston, TX 770631780693390
  8. Katherine Pulse, D.C.Houston, TX 770631760462519

Common questions

What is William Nicol, D.C.'s NPI number?

William Nicol, D.C.'s National Provider Identifier (NPI) is 1871644062, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Nicol, D.C. located?

The NPPES record lists a practice address at 7500 San Felipe St, Houston, TX, 77063. Phone: (713) 781-3114. Providers update this record themselves, so call before visiting.

How can I verify William Nicol, D.C.'s license?

NPPES lists Texas license number 7235, 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.