Active NPIIndividual provider

Dr. Eleni N Nackos, MD

Internal Medicine, Hematology & Oncology in Westbrook, Maine

NPI Number1023339819
Practice location
11 Rock Row Ste 320, Westbrook, ME 04092-4877
Fax
207-250-2139
Last updated
April 20, 2026

Eleni Nicole Nackos is an Internal Medicine, Hematology & Oncology based in Westbrook, ME. Eleni Nicole Nackos practices in Westbrook, ME and has the professional credentials of MD. The NPI Number for Eleni Nicole Nackos is 1023339819 and holds a License No. 20349 (NH). The current practice location address for Eleni Nicole Nackos is 11 Rock Row Ste 320, Westbrook, ME 04092-4877 and can be reached out via phone at 207-303-3300 and via fax at 207-250-2139.

Provider Profile Details

NPI Number
1023339819
Provider Name
Eleni Nicole Nackos
Credential
MD
Provider Entity Type
Individual
Gender
Female
Address
11 Rock Row Ste 320, Westbrook, ME 04092-4877
Phone Number
207-303-3300
Fax Number
207-250-2139
Primary Taxonomy
Internal Medicine, Hematology & Oncology · 207RH0003X
Sole Proprietor
No
Provider Enumeration Date
June 16, 2010
Last Update Date
April 20, 2026
Certification Date
April 20, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
11 Rock Row Ste 320
Westbrook, ME 04092-4877
State
Maine
Zip
04092-4877
Phone Number
207-303-3300
Fax Number
207-250-2139
Westbrook, ME 04092Get directions →

Provider Business Mailing Address Details

Address
Po Box 911
Brattleboro, VT 05302-0911
City
Brattleboro
State
VT
Zip
05302-0911
Phone Number
207-303-3200
Fax Number
207-250-2140

License Information

License Number (1)
20349
License State (1)
NH
License Number (2)
MD21087
License State (2)
ME
Taxonomy (2)
Internal Medicine, Hematology & Oncology · 207RH0003X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of Dr. Eleni N Nackos, MD?

The NPI number of Dr. Eleni N Nackos, MD is 1023339819. It was assigned on June 16, 2010 and is currently active in the NPPES registry.

What is the specialty of Dr. Eleni N Nackos, MD?

Dr. Eleni N Nackos, MD is registered under the primary taxonomy Internal Medicine, Hematology & Oncology (code 207RH0003X), licensed in NH under license number 20349.

Where does Dr. Eleni N Nackos, MD practice?

The practice location is 11 Rock Row Ste 320, Westbrook, ME 04092-4877. The office can be reached at 207-303-3300 (phone) or 207-250-2139 (fax).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1023339819 directly on the NPPES registry website.

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