1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Psychiatry Neurology
  6. NPI Profile

CHRISTOFOROS IRAKLIS GIAKOUMATOS MD
NPI 1336555267
Psychiatry & Neurology - Psychiatry in Boston, MA

Active since July 11, 2014PECOS EnrolledAccepts Medicare Assignment
100 BLOSSOM ST STE 110, BOSTON, MA 02114(617) 726-6993 Get Directions Write a Review

NPPES record last updated: February 28, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 28, 2023, Jan 28, 2022, Mar 3, 2019 (3 updates tracked since 2019).

About Christoforos Iraklis Giakoumatos Md NPPES

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

CHRISTOFOROS IRAKLIS GIAKOUMATOS MD (NPI 1336555267) is an individual psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (273223) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains a secondary practice location in Arlington.

NPPES Registry Identity

NPI1336555267
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameCHRISTOFOROS IRAKLIS GIAKOUMATOSCredential: MD
Location Address100 BLOSSOM ST STE 110Boston, MA 02114-2606
Mailing Address100 Blossom St Ste 110Boston, MA 02114-2606 · (617) 726-6993
Phone(617) 726-6993
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateJuly 11, 2014
Last NPPES UpdateFebruary 28, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 28, 2023
✔ NPI 1336555267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MA · 273223
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.
Also ListedPsychiatry & Neurology · Addiction PsychiatryTaxonomy 2084P0802X · License 273223 (MA)
100 BLOSSOM ST STE 110, Boston, MA 02114
Open in Google Maps ↗

Secondary Practice Location 1

Location 1339 Massachusetts AveArlington, MA 02474-6718 · Phone (833) 510-4357

Accepted Insurance

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

Christoforos Iraklis Giakoumatos 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 ID7113272667
PECOS Enrollment IDI20180625000896
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
178 services31 patients
Telephone medical discussion with physician, 21-30 minutes 99443
This service involves a 21-30 minute phone conversation with a physician. It's a chance for you to discuss your health concerns, symptoms or treatment plans. It's similar to an in-person consultation, but conducted over the phone for your convenience and safety.
97 services21 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

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
$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.

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 Christoforos Giakoumatos's NPI number?

The NPI number for Christoforos Giakoumatos is 1336555267. It was assigned to this individual provider in the NPPES registry on July 11, 2014.

Where is Christoforos Giakoumatos located?

Christoforos Giakoumatos practices at 100 Blossom St Ste 110, Boston, MA 02114. The listed phone number is (617) 726-6993.

What is Christoforos Giakoumatos's specialty?

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

Is Christoforos Giakoumatos enrolled in Medicare?

Yes. Christoforos Giakoumatos 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 Christoforos Giakoumatos accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Christoforos Giakoumatos 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.

Is Christoforos Giakoumatos affiliated with any hospitals?

According to CMS data, Christoforos Giakoumatos is affiliated with Massachusetts General Hospital.

When was this NPI record last updated?

The NPPES record for Christoforos Giakoumatos was last updated on February 28, 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.