TATJANA DUJMIC M.D. PHD
NPI 1336289099
Psychiatry & Neurology - Child & Adolescent Psychiatry in Boston, MA

Active since February 08, 2007PECOS Enrolled
300 LONGWOOD AVE, BOSTON, MA 02115(617) 355-6000 Get Directions Write a Review

NPPES record last updated: July 11, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 11, 2023, Jan 13, 2020 (2 updates tracked since 2020).

About Tatjana Dujmic M.d. Phd NPPES

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

TATJANA DUJMIC M.D. PHD (NPI 1336289099) is an individual child & adolescent psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (238369) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Belmont.

NPPES Registry Identity

NPI1336289099
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameTATJANA DUJMICCredential: M.D. PHD
Location Address300 LONGWOOD AVEBoston, MA 02115-5724
Mailing Address300 Longwood AveBoston, MA 02115-5724 · (617) 355-6000
Sole ProprietorNo
Enumeration DateFebruary 8, 2007
Last NPPES UpdateJuly 11, 20232 updates tracked since enumeration
NPPES CertifiedJuly 11, 2023
✔ NPI 1336289099 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in MA · 238369
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
300 LONGWOOD AVE, Boston, MA 02115

Secondary Practice Location 1

Location 1115 Mill St Fl 9Belmont, MA 02478-1064 · Phone (617) 855-3268

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tatjana Dujmic M.d. Phd 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.

Medicare Billing Reassignments

4

Medicare enrollment records show Tatjana Dujmic reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
133 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,317 clinicians in this Medicare group
Community Health
10 GOVE ST
East Boston, MA 02128
  • Reassigned Medicare billing, Massachusetts enrollment
  • 577 clinicians in this Medicare group
Community Health
10 GOVE ST
East Boston, MA 02128
  • Reassigned Medicare billing, Massachusetts enrollment
  • Medicare enrollment name: East Boston Neighborhood Health Center Corp
  • 456 clinicians in this Medicare group
Psychiatry
115 MILL ST
Belmont, MA 02478
  • Reassigned Medicare billing, Massachusetts enrollment
  • 422 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
BOSTON, MA 02115

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 Tatjana Dujmic's NPI number?

The NPI number for Tatjana Dujmic is 1336289099. It was assigned to this individual provider in the NPPES registry on February 8, 2007.

Where is Tatjana Dujmic located?

Tatjana Dujmic practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.

What is Tatjana Dujmic's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Tatjana Dujmic enrolled in Medicare?

Yes. Tatjana Dujmic is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tatjana Dujmic's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tatjana Dujmic reassigns Medicare benefits to 4 organizations: Atrius Health, Inc. (Boston, MA), Internal Medical Associates-Ebnhc (East Boston, MA), Neighborhealth Corporation (East Boston, MA) and The Mclean Hospital Corporation (Belmont, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tatjana Dujmic's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tatjana Dujmic accept?

Health plans from Harvard Pilgrim Health Care list Tatjana Dujmic 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 Tatjana Dujmic was last updated on July 11, 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.