Loren Ashley Tarr, D.D.S.
General Practice Dentistry · Pasadena, CA
Loren Ashley Tarr, D.D.S. is a general practice dentistry with a practice address in Pasadena, California, and NPI 1164589834, issued on Jan 2, 2007. Check the license (California 110878, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Loren Ashley Tarr
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- 110878 CA
9030 WA
Self-reported in NPPES; status is on the state search - Practice location
- 600 Lincoln Ave Unit 91806, Pasadena, CA 91109
- Phone
- (206) 850-1582
- Enumerated
- Jan 2, 2007
- Record last updated
- Jan 15, 2025
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 17,852 in California → Look up another NPI →
Verify Loren Ashley Tarr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 110878Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $177.14
2 payments; by number, the most common kind was gift; the largest payer was Ultradent Products Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Loren Ashley Tarr among 17,852 general practice dentistry records in California
Loren Ashley Tarr, D.D.S. is one of 17,852 general practice dentistry records with a practice address in California. 57% 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 29% of them.
- NPI issued2007 · 29% of these records are older, 40% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
99 general practice dentistry records list a practice address in Pasadena
They are 99 of the 10,525 NPPES records with a practice address in Pasadena, and 17,852 general practice dentistry records in California.
All 17,852 in California → Every provider in Pasadena → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Roger Anderson, DDSSan Marino, CA 911081184787657
- Ronald Estrada, D.D.S.San Marino, CA 911081043498728
- Jack Hamilton, D.D.S.San Marino, CA 911081548529555
- Tin Hoang Nguyen, D.D.S.San Marino, CA 911081336290865
- Myungjin Sohn, DDSSan Marino, CA 911081184351967
- Kenneth Stroud, D.D.S.San Marino, CA 911081780833319
- Sylvia Beeman, D,D.S.Pasadena, CA 911071356537849
- Khajadour Donabedian, D.D.S.Pasadena, CA 911071841435062
Common questions
What is Loren Ashley Tarr, D.D.S.'s NPI number?
Loren Ashley Tarr, D.D.S.'s National Provider Identifier (NPI) is 1164589834, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Loren Ashley Tarr, D.D.S. located?
The NPPES record lists a practice address at 600 Lincoln Ave Unit 91806, Pasadena, CA, 91109. Phone: (206) 850-1582. Providers update this record themselves, so call before visiting.
How can I verify Loren Ashley Tarr, D.D.S.'s license?
NPPES lists California license number 110878, as entered by the provider. Search the California 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.