Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. William Coltun Ullman, DDS

Individual provider Dentist · NPI 1043486830

Dr. William Coltun Ullman, DDS is a Dentist in New York, New York. Licensed in New Jersey and New York. Registered with an NPI since 2008.

Licensed in
NJ, NY
In the registry since
2008
Specialties on file
2
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

345 E 24th St
New York, NY 10010-4020 Not confirmed with CMS for 11 years — call before visiting
Phone: (908) 507-0305
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 043755-1 (NY)
Dentist Taxonomy 122300000X · Licence 22DI01797200 (NJ)

Record details

NPI number1043486830
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMay 1, 2008
Last updated in NPPESFebruary 19, 2015

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