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

DR. ALLEN GREENE MASK M.D.
NPI 1154379246
Internal Medicine in Raleigh, NC

Active since May 04, 2006
2600 NEW BERN AVE, RALEIGH, NC 27610(919) 231-3131(919) 231-3981 Get Directions Write a Review

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

About Dr. Allen Greene Mask M.d. NPPES

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

DR. ALLEN GREENE MASK M.D. (NPI 1154379246) is an individual internal medicine provider in Raleigh, North Carolina, licensed in North Carolina (26453) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1154379246
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALLEN GREENE MASKCredential: M.D.
Location Address2600 NEW BERN AVERaleigh, NC 27610-1821
Mailing Address2600 New Bern AveRaleigh, NC 27610-1821 · (919) 231-3131 · Fax (919) 231-3981
Phone(919) 231-3131
Fax(919) 231-3981
Sole ProprietorNo
Enumeration DateMay 4, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1154379246 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NC · 26453
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2600 NEW BERN AVE, Raleigh, NC 27610
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WAKE SPECIALTY PHYSICIANS LLC
Family Medicine
2600 NEW BERN AVE
RALEIGH, NC 27610
Wake County (919) 350-8000
VANESSA BELL COX PA
Physician Assistant (Medical)
2600 NEW BERN AVE
RALEIGH, NC 27610
Wake County (919) 231-3131
RALEIGH URGENT CARE CENTER, PA
Internal Medicine
2600 NEW BERN AVE
RALEIGH, NC 27610
Wake County (919) 231-3131

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 Allen Mask's NPI number?

The NPI number for Allen Mask is 1154379246. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Allen Mask located?

Allen Mask practices at 2600 New Bern Ave, Raleigh, NC 27610. The listed phone number is (919) 231-3131.

What is Allen Mask's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Allen Mask 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 27 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.