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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.

DR. MARIA J TROULIS DDS
NPI 1659362168
Dentist - Oral and Maxillofacial Surgery in Boston, MA

Active since November 03, 2005PECOS Enrolled
15 PARKMAN ST, WAC 230 ORAL AND MAXILLOFACIAL SURGERY, BOSTON, MA 02114(617) 726-8222(617) 726-2814 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Maria J Troulis Dds NPPES

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

DR. MARIA J TROULIS DDS (NPI 1659362168) is an individual oral and maxillofacial surgery provider in Boston, Massachusetts, licensed in Massachusetts (19175) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659362168
Entity TypeIndividualFemale
Primary Taxonomy1223S0112X
Provider Legal NameDR. MARIA J TROULISCredential: DDS
Location Address15 PARKMAN ST, WAC 230 ORAL AND MAXILLOFACIAL SURGERYBoston, MA 02114-3117
Mailing AddressPo Box 9142, Mass General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Phone(617) 726-8222
Fax(617) 726-2814
Sole ProprietorNo
Enumeration DateNovember 3, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1659362168 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
License✔ Licensed in MA · 19175
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
15 PARKMAN ST, Boston, MA 02114
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Other Identifiers 2

Other019175MA · Tufts Health Plan
OtherX07530MA · Bcbs Ma

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.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. Maria J Troulis 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 02114 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.

MRS. PATRICIA NOREEN FINNERAN NP-C
Nurse Practitioner (Adult Health)
15 PARKMAN ST, WAC 440
BOSTON, MA 02114
Suffolk County (617) 643-4709
MISS BRYANA CAREY PT, DPT
Physical Therapist
15 PARKMAN ST
BOSTON, MA 02114
Suffolk County (617) 643-4373
DR. WILLIAM ELLIS FALK MD
Psychiatry & Neurology (Geriatric Psychiatry)
15 PARKMAN ST, PSYCHIATRY OUTPATIENT DEPARTMENT WAC 812
BOSTON, MA 02114
Suffolk County (617) 726-5600
MRS. LILIAN DAYAN-CIMADORO PT,DPT,MS,NCS,CLT-LA
Physical Therapist (Neurology)
15 PARKMAN ST, ROOM 134
BOSTON, MA 02114
Suffolk County (617) 724-7484
MS. ANGELA MARY HAUBER DPT
Physical Therapist
15 PARKMAN ST
BOSTON, MA 02114
Suffolk County (617) 726-2962
JACKIE A MULGREW PT
Physical Therapist
15 PARKMAN ST, WACC 134
BOSTON, MA 02114
Suffolk County (617) 726-7487
MS. MARY S KNAB P.T.
Physical Therapist
15 PARKMAN ST
BOSTON, MA 02114
Suffolk County (617) 724-6398
DR. JAMES ELTON GROVES MD
Psychiatry & Neurology (Psychiatry)
15 PARKMAN ST, WAC 8 PSYCHIATRY OUTPATIENT DEPARTMENT
BOSTON, MA 02114
Suffolk County (617) 726-2714

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 Maria Troulis's NPI number?

The NPI number for Maria Troulis is 1659362168. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Where is Maria Troulis located?

Maria Troulis practices at 15 Parkman St Wac 230 Oral And Maxillofacial Surgery, Boston, MA 02114. The listed phone number is (617) 726-8222.

What is Maria Troulis's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

Is Maria Troulis enrolled in Medicare?

Yes. Maria Troulis is registered in the Medicare PECOS enrollment system.

What insurance does Maria Troulis accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Maria Troulis 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 Maria Troulis 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 30 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.