NPPES file of Aug 9, 2026

Tim Alan Farrell, DDS

Dentist · Houston, TX

Tim Alan Farrell, DDS is a dentist with a practice address in Houston, Texas, and NPI 1568688554, issued on Apr 18, 2007. Check the license (Texas 15615, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568688554
Name
Tim Alan Farrell
Credential
DDS
Primary taxonomy
Dentist 122300000X
License number
15615 TX
Self-reported in NPPES; status is on the state search
Practice location
1445 N Loop West, Houston, TX 77008
Phone
(713) 861-3231
Enumerated
Apr 18, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(713) 426-1720
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1445 N Loop West

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

  1. Quyen Chau, DMDDentist1932325149
  2. Shane Kelly, DCChiropractor1407941552
  3. Jack Neagle, DDSDentist1760608756
  4. Mary Ann Sagullo, DDSDentist1114143104

Verify Tim Alan Farrell 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 15615
    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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64% fewer Medicare Part D claims than the average dentist in 2024

31 Medicare Part D claims for 18 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Tim Farrell31
  2. Specialty average86

Most prescribed

  1. Amoxicillin12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Tim Alan Farrell among 6,572 dentist records in Texas

Tim Alan Farrell, DDS is one of 6,572 dentist records with a practice address in Texas. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 70% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

857 dentist records list a practice address in Houston

They are 857 of the 61,221 NPPES records with a practice address in Houston, and 6,572 dentist records in Texas.

The 8 dentist records with the nearest ZIP codes

  1. Song Ahn, D.D.S., F.A.G.D.Houston, TX 770081164682514
  2. Don Carroll, DDSHouston, TX 770081598972556
  3. Quyen Chau, DMDHouston, TX 770081932325149
  4. Wilson Gaw, D.D.S.Houston, TX 770081780857094
  5. Howard Lee, DDSHouston, TX 770081407175805
  6. Joseph Longoria, DDSHouston, TX 770081164506671
  7. Joseph Lorino, D.D.SHouston, TX 770081902915077
  8. Jack Neagle, DDSHouston, TX 770081760608756

Common questions

What is Tim Alan Farrell, DDS's NPI number?

Tim Alan Farrell, DDS's National Provider Identifier (NPI) is 1568688554, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Tim Alan Farrell, DDS located?

The NPPES record lists a practice address at 1445 N Loop West, Houston, TX, 77008. Phone: (713) 861-3231. Providers update this record themselves, so call before visiting.

How can I verify Tim Alan Farrell, DDS's license?

NPPES lists Texas license number 15615, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Tim Alan Farrell, DDS prescribe under Medicare Part D?

In 2024, Tim Alan Farrell, DDS had 31 Medicare Part D claims for 18 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions 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.