DR. JOHN W SIEGAL D.D.S.
NPI 1689902470
Dentist - General Practice in New York, NY

Q: What is John Siegal's NPI number?

The NPI number for John Siegal is 1689902470. It was assigned to this individual provider in the NPPES registry on December 7, 2009.

Q: What is John Siegal'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 John Siegal was last updated on December 7, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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 December 07, 2009

49 WEST 12TH ST, SUITE 1C, NEW YORK, NY 10011(212) 627-2929(212) 627-0323 Get Directions Write a Review

NPPES record last updated: December 7, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. John W Siegal D.d.s. NPPES

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

DR. JOHN W SIEGAL D.D.S. (NPI 1689902470) is an individual general practice provider in New York, New York, licensed in New York (036656) and active in the NPI registry since December 2009.

NPPES Registry Identity

NPI1689902470

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. JOHN W SIEGALCredential: D.D.S.

Location Address49 WEST 12TH ST, SUITE 1CNew York, NY 10011-8530

Mailing Address49 West 12th St, Suite 1cNew York, NY 10011-8530 · (212) 627-2929 · Fax (212) 627-0323

Phone(212) 627-2929

Fax(212) 627-0323

Sole ProprietorYes

Enumeration DateDecember 7, 2009

✔ NPI 1689902470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in NY · 036656

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.

49 WEST 12TH ST, New York, NY 10011

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Other Providers at the Same Location NPPES

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

DR. BETTY HELLMAN PHD

Psychologist (Clinical)

49 WEST 12TH ST, APT 5C
NEW YORK, NY 10011

New York County (212) 675-0898

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 John Siegal's NPI number?

The NPI number for John Siegal is 1689902470. It was assigned to this individual provider in the NPPES registry on December 7, 2009.

Where is John Siegal located?

John Siegal practices at 49 West 12th St Suite 1C, New York, NY 10011. The listed phone number is (212) 627-2929.

What is John Siegal's specialty?

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

When was this NPI record last updated?

The NPPES record for John Siegal was last updated on December 7, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.