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WILLIAM ALLEN MD
NPI 1073314126
Student in an Organized Health Care Education/Training Program in Boston, MA

Active since March 24, 2025PECOS Enrolled
801 MASSACHUSETTS AVE, 6TH FLOOR, BOSTON, MA 02119(617) 414-5951(617) 414-9251 Get Directions Write a Review

NPPES record last updated: May 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 20, 2025, Mar 24, 2025 (2 updates tracked since 2025).

About William Allen Md NPPES

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

WILLIAM ALLEN MD (NPI 1073314126) is an individual student in an organized health care education/training program in Boston, Massachusetts, licensed in Massachusetts (3018537) and active in the NPI registry since March 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1073314126
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameWILLIAM ALLENCredential: MD
Location Address801 MASSACHUSETTS AVE, 6TH FLOORBoston, MA 02119
Mailing Address801 Massachusetts Ave Fl 6Boston, MA 02118-2605 · (617) 414-5951 · Fax (617) 414-9251
Phone(617) 414-5951
Fax(617) 414-9251
Sole ProprietorNo
Enumeration DateMarch 24, 2025
Last NPPES UpdateMay 20, 20252 updates tracked since enumeration
NPPES CertifiedMay 20, 2025
✔ NPI 1073314126 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
License✔ Licensed in MA · 3018537
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.
801 MASSACHUSETTS AVE, 6TH FLOOR, 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)

William Allen 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 William Allen's NPI number?

The NPI number for William Allen is 1073314126. It was assigned to this individual provider in the NPPES registry on March 24, 2025.

Where is William Allen located?

William Allen practices at 801 Massachusetts Ave, 6th Floor, Boston, MA 02119. The listed phone number is (617) 414-5951.

What is William Allen's specialty?

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

Is William Allen enrolled in Medicare?

Yes. William Allen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Allen was last updated on May 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.