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DR. REZA RIAHI DDS
NPI 1952455453
Dentist - Endodontics in Palo Alto, CA

Active since January 22, 2007PECOS Enrolled
850 MIDDLEFIELD RD, SUITE 4, PALO ALTO, CA 94301(650) 485-2514 Get Directions Write a Review

NPPES record last updated: May 2, 2014. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Reza Riahi Dds NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. REZA RIAHI DDS (NPI 1952455453) is an individual endodontics provider in Palo Alto, California, licensed in California (52920) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952455453
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. REZA RIAHICredential: DDS
Location Address850 MIDDLEFIELD RD, SUITE 4Palo Alto, CA 94301-2923
Mailing Address850 Middlefield Rd, Suite 4Palo Alto, CA 94301-2923 · (650) 485-2514
Phone(650) 485-2514
Sole ProprietorYes
Enumeration DateJanuary 22, 2007
Last NPPES UpdateMay 2, 2014
✔ NPI 1952455453 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in CA · 52920
Definition

The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

850 MIDDLEFIELD RD, Palo Alto, CA 94301
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Other Identifiers 1

OtherV06249MA · Blue Shield

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Reza Riahi Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JAMES SEW-HUNG HO D.M.D.
Dentist (General Practice)
850 MIDDLEFIELD RD, #3
PALO ALTO, CA 94301
Santa Clara County (650) 324-4900
CHRIS EASTMAN LINDSEY DDS
Dentist (General Practice)
850 MIDDLEFIELD RD, SUITE 5
PALO ALTO, CA 94301
Santa Clara County (650) 327-3770
DR. GARY B LAINE DDS
Dentist (Prosthodontics)
850 MIDDLEFIELD RD
PALO ALTO, CA 94301
Santa Clara County (650) 322-4750
JAMES HO, DMD, MPH, A PROFESSIONAL DENTAL CORPORATION
Dentist
850 MIDDLEFIELD RD, SUITE 3
PALO ALTO, CA 94301
Santa Clara County (650) 324-4900
DR. JAMES OWEN BARTLETT D.D.S.
Dentist (Periodontics)
850 MIDDLEFIELD RD, STE 1
PALO ALTO, CA 94301
Santa Clara County (650) 326-1400
KRISTIAN LUNDGREN KOSZEGHY DMD MMSC INC
Dentist (Oral and Maxillofacial Surgery)
850 MIDDLEFIELD RD, STE #1
PALO ALTO, CA 94301
Santa Clara County (650) 326-1400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Reza Riahi's NPI number?

The NPI number for Reza Riahi is 1952455453. It was assigned to this individual provider in the NPPES registry on January 22, 2007.

Where is Reza Riahi located?

Reza Riahi practices at 850 Middlefield Rd Suite 4, Palo Alto, CA 94301. The listed phone number is (650) 485-2514.

What is Reza Riahi's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Is Reza Riahi enrolled in Medicare?

Yes. Reza Riahi is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Reza Riahi was last updated on May 2, 2014. NPI Profile syncs with the weekly NPPES data releases published by CMS.