GRIGORIOS KALAITZIDIS MD
NPI 1104575968
Student in an Organized Health Care Education/Training Program in Boston, MA

Q: What is Grigorios Kalaitzidis's NPI number?

The NPI number for Grigorios Kalaitzidis is 1104575968. It was assigned to this individual provider in the NPPES registry on March 21, 2022.

Q: What is Grigorios Kalaitzidis's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Active since March 21, 2022PECOS Enrolled

CROSSTOWN PRIMARY CARE, 801 MASSACHUSETTS AVE, 6TH FLOOR, BOSTON, MA 02119(617) 414-5951(617) 414-9251 Get Directions Write a Review

NPPES record last updated: April 6, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Grigorios Kalaitzidis Md NPPES

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

GRIGORIOS KALAITZIDIS MD (NPI 1104575968) is an individual student in an organized health care education/training program in Boston, Massachusetts and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104575968

Entity TypeIndividualMale

Primary Taxonomy390200000X

Provider Legal NameGRIGORIOS KALAITZIDISCredential: MD

Location AddressCROSSTOWN PRIMARY CARE, 801 MASSACHUSETTS AVE, 6TH FLOORBoston, MA 02119

Mailing AddressCrosstown Primary Care, 801 Massachusetts Ave, 6th FloorBoston, MA 02119 · (617) 414-5951 · Fax (617) 414-9251

Phone(617) 414-5951

Fax(617) 414-9251

Sole ProprietorNo

Enumeration DateMarch 21, 2022

Last NPPES UpdateApril 6, 2022

NPPES CertifiedMarch 25, 2022

✔ NPI 1104575968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care

Taxonomy Code390200000X

Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

CROSSTOWN PRIMARY CARE, 801 MASSACHUSETTS AVE, Boston, MA 02119

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grigorios Kalaitzidis Md 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.

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 Grigorios Kalaitzidis's NPI number?

The NPI number for Grigorios Kalaitzidis is 1104575968. It was assigned to this individual provider in the NPPES registry on March 21, 2022.

Where is Grigorios Kalaitzidis located?

Grigorios Kalaitzidis practices at Crosstown Primary Care, 801 Massachusetts Ave 6th Floor, Boston, MA 02119. The listed phone number is (617) 414-5951.

What is Grigorios Kalaitzidis's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Grigorios Kalaitzidis enrolled in Medicare?

Yes. Grigorios Kalaitzidis is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Grigorios Kalaitzidis was last updated on April 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.