ANNA KATHARINA TREDE MD
NPI 1114903655
Psychiatry & Neurology - Psychiatry in Boston, MA

Q: What is Anna Katharina Trede's NPI number?

The NPI number for Anna Katharina Trede is 1114903655. It was assigned to this individual provider in the NPPES registry on December 16, 2005. The provider is also known as Katharina Freudenberg.

Q: What is Anna Katharina Trede's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since December 16, 2005PECOS EnrolledAccepts Medicare Assignment

1 BOSTON MEDICAL CTR PL, BOSTON, MA 02118(617) 414-5245(617) 414-5520 Get Directions Write a Review

NPPES record last updated: February 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 12, 2023, Aug 24, 2022 (2 updates tracked since 2022).

On this page

About Anna Katharina Trede Md NPPES

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

ANNA KATHARINA TREDE MD (NPI 1114903655) is an individual psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (79602) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1114903655

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameANNA KATHARINA TREDECredential: MD

Location Address1 BOSTON MEDICAL CTR PLBoston, MA 02118-2908

Mailing Address960 Massachusetts Ave, Fl 2Boston, MA 02118

Phone(617) 414-5245

Fax(617) 414-5520

Sole ProprietorNo

Medical School CMSOtherGraduated 1989

Enumeration DateDecember 16, 2005

Last NPPES UpdateFebruary 26, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 26, 2026

✔ NPI 1114903655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in MA · 79602✔ Licensed in ME · MD19125

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

1 BOSTON MEDICAL CTR PL, Boston, MA 02118

Open in Google Maps ↗

Other Names 1

Former Name (1)Katharina Freudenberg

Other Identifiers 1

Medicaid110054668AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Harvard Pilgrim Health Care.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Anna Katharina Trede Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6103859541

PECOS Enrollment IDI20080506000654

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 02118 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

$189.86 typical visit price

range $63.72 – $189.86

Typical copayment $47.46 (range $15.93 – $47.46)

Most-billed visit code 99205

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.

SOPHIA N. TOWNSEND CRNA

Nurse Anesthetist, Certified Registered

1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118

Suffolk County (617) 638-6950

MADELYN ROSE CHAMIS

Physician Assistant

1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118

Suffolk County (617) 638-8000

DR. NICKKI P DAWES

Psychologist (Clinical)

1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118

Suffolk County (617) 414-5245

COMFORT ATWEREBOANAH

Nurse Practitioner (Psychiatric/Mental Health)

1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118

Suffolk County (617) 414-5245

SOFIA PHAM

Student in an Organized Health Care Education/Training Program

1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118

Suffolk County (617) 638-8000

ANEESH T NARANG MD

Emergency Medicine

1 BOSTON MEDICAL CTR PL, DOWLING 1 SOUTH
BOSTON, MA 02118

Suffolk County (617) 414-5481

TEMITAYO OKUBANJO PHARM.D, BCPS

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118

Suffolk County (617) 638-8000

DEBORAH A DAVOLIO NP

Nurse Practitioner

1 BOSTON MEDICAL CTR PL, DOWLING 1 SOUTH
BOSTON, MA 02118

Suffolk County (617) 414-5481

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 Anna Katharina Trede's NPI number?

The NPI number for Anna Katharina Trede is 1114903655. It was assigned to this individual provider in the NPPES registry on December 16, 2005. The provider is also known as Katharina Freudenberg.

Where is Anna Katharina Trede located?

Anna Katharina Trede practices at 1 Boston Medical Ctr Pl, Boston, MA 02118. The listed phone number is (617) 414-5245.

What is Anna Katharina Trede's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Anna Katharina Trede enrolled in Medicare?

Yes. Anna Katharina Trede is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Anna Katharina Trede accept?

Health plans from Harvard Pilgrim Health Care list Anna Katharina Trede 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 Anna Katharina Trede was last updated on February 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.