Justin Paul Delatore, D.O
Family Medicine Physician · Montclair, CA
Justin Paul Delatore, D.O is a family medicine physician with a practice address in Montclair, California, and NPI 1376950857, issued on Jul 17, 2014. Check the license (California 20A14654, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Justin Paul Delatore
- Credential
- D.O
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A14654 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5050 San Bernardino St, Montclair, CA 91763
- Phone
- (909) 281-5800
- Enumerated
- Jul 17, 2014
- Record last updated
- Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (909) 281-5858
- Medicare enrollment
- Enrolled (PECOS I20170621002335); accepts Medicare assignment
- Medical or professional school
- Un Of California, Irvine, College Of Medicine, 2014
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 5050 San Bernardino St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Black-Williams, NPWomen's Health Nurse Practitioner1114013026
- Unique GivensClinical Social Worker1164969853
- Sharon Martinez, PAPhysician Assistant1528681368
- Sharon PaizPhysician Assistant1538846415
Verify Justin Paul Delatore in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A14654Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% more Medicare Part D claims than the average family medicine physician in 2024
5,900 Medicare Part D claims for 898 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 443 claims were for opioids.
Most prescribed
- Atorvastatin Calcium423 claims
- Amlodipine Besylate286 claims
- Lisinopril264 claims
- Hydrocodone-Acetaminophen224 claims
- Losartan Potassium203 claims
- Metformin Hcl163 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.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupVictorville, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Paul Delatore among 17,133 family medicine physician records in California
Justin Paul Delatore, D.O is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family medicine physician records list a practice address in Montclair
They are 11 of the 1,301 NPPES records with a practice address in Montclair, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Montclair → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jamal Abdel-Rahman, M.D.Montclair, CA 917631780628842
- Dalia Corleone, MDMontclair, CA 917631649443599
- Evan Geise, D.O.Montclair, CA 917631215345194
- Andres Gonzalez, M.D.Montclair, CA 917631669892147
- Ginger Leon, D.O.Montclair, CA 917631245234780
- Dee Beng Lim, M.D.Montclair, CA 917631801805163
- David Nguyen, DOMontclair, CA 917631669961801
- Hammad Shaikh, M.D.Montclair, CA 917631740643063
Common questions
What is Justin Paul Delatore, D.O's NPI number?
Justin Paul Delatore, D.O's National Provider Identifier (NPI) is 1376950857, issued on Jul 17, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Justin Paul Delatore, D.O located?
The NPPES record lists a practice address at 5050 San Bernardino St, Montclair, CA, 91763. Phone: (909) 281-5800. Providers update this record themselves, so call before visiting.
How can I verify Justin Paul Delatore, D.O's license?
NPPES lists California license number 20A14654, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Justin Paul Delatore, D.O prescribe under Medicare Part D?
In 2024, Justin Paul Delatore, D.O had 5,900 Medicare Part D claims for 898 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.