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DR. GREGG RUSSELL DILLAWAY D.M.D.
NPI 1942305719
Dentist - General Practice in Weston, MA

Active since September 14, 2006PECOS Enrolled
30 COLPITTS RD, WESTON, MA 02493(781) 899-5084(781) 642-0609 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: September 06, 2026.

About Dr. Gregg Russell Dillaway D.m.d. NPPES

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

DR. GREGG RUSSELL DILLAWAY D.M.D. (NPI 1942305719) is an individual general practice provider in Weston, Massachusetts, licensed in Massachusetts (17525) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1942305719
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. GREGG RUSSELL DILLAWAYCredential: D.M.D.
Location Address30 COLPITTS RDWeston, MA 02493-1534
Mailing AddressPo Box 181Weston, MA 02493-0001 · (781) 899-5084 · Fax (781) 642-0609
Phone(781) 899-5084
Fax(781) 642-0609
Sole ProprietorNo
Enumeration DateSeptember 14, 2006
Last NPPES UpdateMarch 7, 2023
✔ NPI 1942305719 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 · 17525
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.
30 COLPITTS RD, Weston, MA 02493
Open in Google Maps ↗

Other Identifiers 3

OtherX06467DIMA · Bcbs Provider
Other807MA · Delta Dental Provider
Other17525MA · Ma State License

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)

Dr. Gregg Russell Dillaway D.m.d. 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 02493 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 5

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

DR. UNAE K. HAN D.M.D.
Dentist (Orthodontics and Dentofacial Orthopedics)
30 COLPITTS RD
WESTON, MA 02493
Middlesex County (781) 894-1127
LAUREN BENEDUCE
Physical Therapist
30 COLPITTS RD
WESTON, MA 02493
Middlesex County (781) 790-8514
WESTON ORTHODONTIC ASSOCIATES, INC.
Dentist (Orthodontics and Dentofacial Orthopedics)
30 COLPITTS RD
WESTON, MA 02493
Middlesex County (781) 894-1127
DILLAWAY FAMILY DENTISTRY, P.C.
Dentist (General Practice)
30 COLPITTS RD
WESTON, MA 02493
Middlesex County (781) 899-5084
JOSEPH RIGBY DPT
Physical Therapist
30 COLPITTS RD
WESTON, MA 02493
Middlesex County (781) 790-8514

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 Gregg Dillaway's NPI number?

The NPI number for Gregg Dillaway is 1942305719. It was assigned to this individual provider in the NPPES registry on September 14, 2006.

Where is Gregg Dillaway located?

Gregg Dillaway practices at 30 Colpitts Rd, Weston, MA 02493. The listed phone number is (781) 899-5084.

What is Gregg Dillaway's specialty?

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

Is Gregg Dillaway enrolled in Medicare?

Yes. Gregg Dillaway is registered in the Medicare PECOS enrollment system.

What insurance does Gregg Dillaway 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 Gregg Dillaway 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 Gregg Dillaway was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.