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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. DEAN ALAN BLASS M.D.
NPI 1255399440
Specialist in Lynn, MA

Active since May 04, 2006

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

About Dr. Dean Alan Blass M.d. NPPES

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

DR. DEAN ALAN BLASS M.D. (NPI 1255399440) is an individual specialist in Lynn, Massachusetts, licensed in Massachusetts (55164) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1255399440
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. DEAN ALAN BLASSCredential: M.D.
Location Address225 BOSTON STLynn, MA 01904-3137
Mailing Address7 Theresa RdPeabody, MA 01960-2011 · (781) 595-4544
Phone(781) 595-4544
Sole ProprietorNo
Enumeration DateMay 4, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1255399440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in MA · 55164
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
225 BOSTON ST, Lynn, MA 01904
Open in Google Maps ↗

Other Identifiers 2

OtherD17048MA · Blue Shield Id Number
Medicaid2092239MA

Other Providers at the Same Location NPPES 17

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

BEDFORD VAMC
Clinic/Center (VA)
225 BOSTON ST
LYNN, MA 01904
Essex County (717) 277-6565
DR. ROBERT C CROSS ED.D.
Psychologist (Clinical)
225 BOSTON ST, SUITE 306
LYNN, MA 01904
Essex County (617) 362-3139
STUART G MERLE & ALAN ZICHERMAN PC
Dentist (Pediatric Dentistry)
225 BOSTON ST
LYNN, MA 01904
Essex County (781) 581-7798
MRS. JULIE ROBERTSON
Counselor (Addiction (Substance Use Disorder))
225 BOSTON ST
LYNN, MA 01904
Essex County (781) 520-1548
TORYALAI AMIRI M.D.
Internal Medicine
225 BOSTON ST, SUITE 306
LYNN, MA 01904
Essex County (781) 592-3183
EDITH NOURSE ROGERS MEMORIAL VAMC
Special Hospital
225 BOSTON ST
LYNN, MA 01904
Essex County (178) 123-3463
ROBERT R PENNELL M.D.
Orthopaedic Surgery
225 BOSTON ST
EAST LYNN, MA 01904
Essex County (781) 593-5430
MASAHISA HIJIKATA, MD, PC
Urology
225 BOSTON ST, SUITE 206
LYNN, MA 01904
Essex County (781) 595-3507

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 Dean Blass's NPI number?

The NPI number for Dean Blass is 1255399440. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Dean Blass located?

Dean Blass practices at 225 Boston St, Lynn, MA 01904. The listed phone number is (781) 595-4544.

What is Dean Blass's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Dean Blass 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.