Jeffrey Dean Ries, D.O.
Specialist · Upland, CA
Jeffrey Dean Ries, D.O. is a specialist with a practice address in Upland, California, and NPI 1780647735, issued on Apr 10, 2006. Check the license (California 20A5138, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jeffrey Dean Ries
- Credential
- D.O.
- Primary taxonomy
- Specialist 174400000X
- License number
- 20A5138 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1310 San Bernardino RD, Upland, CA 91786
- Phone
- (909) 579-0779
- Enumerated
- Apr 10, 2006
- Record last updated
- Jul 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (909) 579-0789
- Medicaid ID
- 00AX51380 CA
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 1310 San Bernardino RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Basim Abdelkarim, MDGastroenterology Physician1932217544
- Mouhanad Alwan, MDObstetrics & Gynecology Physician1760595029
- Lorraine Dominick, WHNPObstetrics & Gynecology Nurse Practitioner1205265931
- Ian Donahue, PA-CPhysician Assistant1023406725
- Noralyne Eini, FNPFamily Nurse Practitioner1811395221
- Amanda Ingalls, PA-CPhysician Assistant1134522501
Verify Jeffrey Dean Ries in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 20A5138Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jeffrey Dean Ries among 5,749 specialist records in California
Jeffrey Dean Ries, D.O. is one of 5,749 specialist records with a practice address in California. 30% 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 60% newer
- In a Medicare fileNo · 30% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2012 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 specialist records list a practice address in Upland
They are 22 of the 1,846 NPPES records with a practice address in Upland, and 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,749 in California → Every provider in Upland → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Jalal Badday, M.D.Upland, CA 917861013951870
- Wallace Gosney, M.D.Upland, CA 917861417915778
- Ali Heidari, D.O.Upland, CA 917861962516351
- Surjit Kahlon, M.D.Upland, CA 917861790719623
- Eric Lee, M.D.Upland, CA 917861760481808
- Bipin Patadia, MDUpland, CA 917861003876657
- Sunil Saini, M.D.Upland, CA 917861386648715
- John Santaniello, M.D.Upland, CA 917861124120696
Common questions
What is Jeffrey Dean Ries, D.O.'s NPI number?
Jeffrey Dean Ries, D.O.'s National Provider Identifier (NPI) is 1780647735, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Dean Ries, D.O. located?
The NPPES record lists a practice address at 1310 San Bernardino RD, Upland, CA, 91786. Phone: (909) 579-0779. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Dean Ries, D.O.'s license?
NPPES lists California license number 20A5138, 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. 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.