MICHAEL CHRISTAKIS (M.D.) – Internal Medicine Physician, NPI 1619914835

Internal Medicine Physician

MICHAEL CHRISTAKIS (M.D.) is a healthcare provider. based in West brookfield, Massachusetts. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 77603 (MA). The NPI Number for MICHAEL CHRISTAKIS (M.D.) is 1619914835

Main info

Male

39 Years Of Experience

Accepts Medicare Assignment

Name

MICHAEL CHRISTAKIS (M.D.)

NPI

1619914835

Phone

(508) 856-0104

Address

50 WICKABOAG VALLEY RD

Enumeration Date

31 May 2006

Last Update Date

8 July 2007

Doctor Profile

Medical School Name

OTHER

Secondary Phone

2078530644290

Graduation Year

1987 (39 years ago)

PAC ID

5991805764

Group Practice PAC ID

0244252831

Professional Enrollment ID

I20110512000007

Address ID

ME046674119PL11XXXRDXX300

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience54

Completeness75

Years active:20State licenses:1Digital endpointsOther names

7,722 INTERNAL MEDICINE in MA

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Provider Addresses for MICHAEL CHRISTAKIS (M.D.)

50, Wickaboag Valley Road, West Brookfield, Worcester County, Massachusetts, 01585, United States
WEST BROOKFIELD, MA 015852846
Phone: (508) 856-0104
Type: Mailing
605, Lincoln Street, Worcester, Worcester County, Massachusetts, 01653, United States
WORCESTER VA OUTPATIENT CLINIC
WORCESTER, MA 01605
Phone: (508) 856-0104
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2016-06-28

PECOS data refreshed: 2026-05-27

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 01585)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 0244252831View full group profile

Name	Specialty	State
Unknown Individual	-	ME
TIFFANY M MARTINEZ (PMHNP)	Nurse Practitioner	ME
ABHISHEKH SATYANAND GOVIND (M.D.)	Emergency Medicine, Family Practice	ME
DR. GAIL ELIZABETH THOMAS (MD)	-	IL
DR. JOEL A KASE (DO)	Family Practice	MA
DR. TIFFANY RENEE JAMERSON PRESSLEY (DNP, APRN, PMHNP-BC)	Nurse Practitioner	ME
GLYNDA FOX (APRN, FNP-C)	Nurse Practitioner	OK
PATRICIA JOLLOTTA (LCPC)	Mental Health Counselor	ME
LEA MARIE BENVENUTI (APRN)	Nurse Practitioner	CT

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Frequently asked questions

What unique ID ties claims to MICHAEL CHRISTAKIS (M.D.)?

NPI 1619914835 is assigned to MICHAEL CHRISTAKIS (M.D.) under the national enumeration system.

Is MICHAEL CHRISTAKIS (M.D.)'s enrollment marked active?

An active flag here means the NPI record is not in a deactivated state.

What field does MICHAEL CHRISTAKIS (M.D.) work in?

You can think of MICHAEL CHRISTAKIS (M.D.) as practicing within Internal Medicine Physician. Clinical services aligned with this taxonomy classification.

Where is MICHAEL CHRISTAKIS (M.D.)'s primary listing?

We display West Brookfield, Massachusetts because that is what the record indicates for MICHAEL CHRISTAKIS (M.D.).

Does Medicare enrollment show here?

Medicare enrollment screens are separate from the basic NPI extract shown here.