Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHRISTOS SOCRATES MANTZOROS MD
NPI 1275512808
Internal Medicine - Endocrinology, Diabetes & Metabolism in Boston, MA

Q: What is Christos Mantzoros's NPI number?

The NPI number for Christos Mantzoros is 1275512808. It was assigned to this individual provider in the NPPES registry on January 12, 2006.

Q: What is Christos Mantzoros's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since January 12, 2006

330 BROOKLINE AVE, ST 816, BOSTON, MA 02215(617) 667-8633(617) 667-8634 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Christos Socrates Mantzoros Md NPPES

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

DR. CHRISTOS SOCRATES MANTZOROS MD (NPI 1275512808) is an individual endocrinology, diabetes & metabolism provider in Boston, Massachusetts, licensed in Massachusetts (77441) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1275512808

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameDR. CHRISTOS SOCRATES MANTZOROSCredential: MD

Location Address330 BROOKLINE AVE, ST 816Boston, MA 02215-5400

Mailing Address151 Coolodge Ave, #702Watertown, MA 02472 · (617) 667-8633 · Fax (617) 667-8634

Phone(617) 667-8633

Fax(617) 667-8634

Sole ProprietorNo

Enumeration DateJanuary 12, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1275512808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in MA · 77441

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

330 BROOKLINE AVE, Boston, MA 02215

Open in Google Maps ↗

Accepted Insurance

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

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.

BETH ISRAEL DEACONESS MEDICAL CENTER

Chronic Disease Hospital (Children)

330 BROOKLINE AVE
BOSTON, MA 02215

Suffolk County (617) 677-4042

DR. BRIAN DANIEL HOBBS MD, MMSC

Internal Medicine

330 BROOKLINE AVE, PULMONARY AND CRITICAL CARE DEPARTMENT
BOSTON, MA 02215

Suffolk County (617) 667-5864

ERICA DOMMASCH MD

Dermatology

330 BROOKLINE AVE, SHAPIRO 2
BOSTON, MA 02215

Suffolk County (617) 667-3753

VAHID KIARAD M.D

Anesthesiology

330 BROOKLINE AVE
BOSTON, MA 02215

Suffolk County (617) 667-7000

DR. JONATHAN DAVID THOMAS MD

Internal Medicine (Hematology)

330 BROOKLINE AVE
BOSTON, MA 02215

Suffolk County (617) 667-7000

JULIA MARIE BERG MD

Internal Medicine

330 BROOKLINE AVE
BOSTON, MA 02215

Suffolk County (617) 667-7000

DR. MICHAEL R GOLDSTEIN PHD

Psychologist (Clinical)

330 BROOKLINE AVE
BOSTON, MA 02215

Suffolk County (617) 356-7246

SARA MURDOCK CAHILL MD

Hospitalist

330 BROOKLINE AVE
BOSTON, MA 02215

Suffolk County (617) 667-7000

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 Christos Mantzoros's NPI number?

The NPI number for Christos Mantzoros is 1275512808. It was assigned to this individual provider in the NPPES registry on January 12, 2006.

Where is Christos Mantzoros located?

Christos Mantzoros practices at 330 Brookline Ave St 816, Boston, MA 02215. The listed phone number is (617) 667-8633.

What is Christos Mantzoros's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

What insurance does Christos Mantzoros accept?

Health plans from Anthem Blue Cross and Blue Shield list Christos Mantzoros 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 Christos Mantzoros 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 25 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.