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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LOUIS J SAWAN DMD
NPI 1861499394
Dentist - General Practice in Dedham, MA

Active since June 30, 2005PECOS Enrolled
1 LYONS ST, DEDHAM, MA 02026(781) 329-1400(781) 278-5667 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Louis J Sawan Dmd NPPES

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

LOUIS J SAWAN DMD (NPI 1861499394) is an individual general practice provider in Dedham, Massachusetts, licensed in Massachusetts (17296) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861499394
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameLOUIS J SAWANCredential: DMD
Location Address1 LYONS STDedham, MA 02026-5599
Mailing AddressPo Box 9120Dedham, MA 02027-9120 · (781) 329-1400 · Fax (781) 278-5667
Phone(781) 329-1400
Fax(781) 278-5667
Sole ProprietorNo
Enumeration DateJune 30, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1861499394 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in MA · 17296
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
1 LYONS ST, Dedham, MA 02026
Open in Google Maps ↗

Other Identifiers 7

OtherDM1405First Seniority
OtherDM1405Harvard Pilgrim Ppo
OtherDM1405Harvard Pilgrim
Other17296Delta Dental
OtherX07038Dental Blue
Other0016784Neighborhood Health Plan
OtherDM1405Harvard Pilgrim Pos

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Louis J Sawan Dmd 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 02026 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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 20

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

CAREN A. LAWSON NP
Nurse Practitioner (Family)
1 LYONS ST
DEDHAM, MA 02026
Norfolk County (781) 329-1400
DANIEL C-S LEE MD
Internal Medicine
1 LYONS ST
DEDHAM, MA 02026
Norfolk County (781) 329-1400
DEDHAM MEDICAL ASSOCIATES INC.
Clinic/Center (Multi-Specialty)
1 LYONS ST
DEDHAM, MA 02026
Norfolk County (781) 329-1400
MARY C GOSNEY
Advanced Practice Midwife
1 LYONS ST
DEDHAM, MA 02026
Norfolk County (781) 493-3600
DR. SARAH ELIZABETH INGHAM M.D.
Obstetrics & Gynecology
1 LYONS ST
DEDHAM, MA 02026
Norfolk County (781) 329-1400
COLLEEN A. MANNERING CNM
Advanced Practice Midwife
1 LYONS ST
DEDHAM, MA 02026
Norfolk County (781) 329-1400
DR. CARA RACHEL WEINSTEIN M.D.
Pediatrics
1 LYONS ST
DEDHAM, MA 02026
Norfolk County (781) 493-3620
ALENE J CONANT M.D.
Internal Medicine
1 LYONS ST
DEDHAM, MA 02026
Norfolk County (781) 329-1400

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 Louis Sawan's NPI number?

The NPI number for Louis Sawan is 1861499394. It was assigned to this individual provider in the NPPES registry on June 30, 2005.

Where is Louis Sawan located?

Louis Sawan practices at 1 Lyons St, Dedham, MA 02026. The listed phone number is (781) 329-1400.

What is Louis Sawan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Louis Sawan enrolled in Medicare?

Yes. Louis Sawan is registered in the Medicare PECOS enrollment system.

What insurance does Louis Sawan accept?

Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Louis Sawan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Louis Sawan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.