ALLAN ISAAC SEIDMAN DDS
NPI 1689859761
Dentist - General Practice in Hagerstown, MD

Q: What is Allan Seidman's NPI number?

The NPI number for Allan Seidman is 1689859761. It was assigned to this individual provider in the NPPES registry on January 8, 2008.

Q: What is Allan Seidman's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Allan Seidman was last updated on January 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.

Active since January 08, 2008

18638 CRESTWOOD DR, HAGERSTOWN, MD 21742(301) 797-6950(301) 797-4484 Get Directions Write a Review

NPPES record last updated: January 8, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Allan Isaac Seidman Dds NPPES

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

ALLAN ISAAC SEIDMAN DDS (NPI 1689859761) is an individual general practice provider in Hagerstown, Maryland, licensed in Maryland (08503) and active in the NPI registry since January 2008.

NPPES Registry Identity

NPI1689859761

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameALLAN ISAAC SEIDMANCredential: DDS

Location Address18638 CRESTWOOD DRHagerstown, MD 21742

Mailing Address18638 Crestwood DrHagerstown, MD 21742 · (301) 797-6950 · Fax (301) 797-4484

Phone(301) 797-6950

Fax(301) 797-4484

Sole ProprietorNo

Enumeration DateJanuary 8, 2008

✔ NPI 1689859761 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in MD · 08503

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

18638 CRESTWOOD DR, Hagerstown, MD 21742

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Florida Combined Life, HRI Dental & Vision and more.Insurance ›

Other Providers at the Same Location NPPES 2

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

DR. PATRICK W. KUHNS DDS

Dentist (General Practice)

18638 CRESTWOOD DR
HAGERSTOWN, MD 21742

Washington County (301) 797-6950

JEFFREY PEARLMAN D.D.S., P.A.

Dentist (General Practice)

18638 CRESTWOOD DR
HAGERSTOWN, MD 21742

Washington County (301) 797-6950

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 Allan Seidman's NPI number?

The NPI number for Allan Seidman is 1689859761. It was assigned to this individual provider in the NPPES registry on January 8, 2008.

Where is Allan Seidman located?

Allan Seidman practices at 18638 Crestwood Dr, Hagerstown, MD 21742. The listed phone number is (301) 797-6950.

What is Allan Seidman's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Allan Seidman accept?

Health plans from BEST Life, Florida Combined Life, HRI Dental & Vision, Humana and Paramount and 2 other insurers list Allan Seidman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Allan Seidman was last updated on January 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.