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

John E Lagner DMD PC

Organization Dentist · NPI 1467138503

John E Lagner DMD PC is a Dentist in East Northport, New York. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
2
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

554 Larkfield Rd Ste 200
East Northport, NY 11731-4205
Phone: (631) 266-1302
Fax: (631) 266-1840
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X
Customized Equipment (DME) Taxonomy 332BC3200X

Record details

NPI number1467138503
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Lagner — Owner · (631) 266-1302
NPI enumeratedJune 23, 2023
Last updated in NPPESJune 23, 2023
Certification dateJune 23, 2023
Mailing address554 Larkfield Rd Ste 200, East Northport, NY 11731-4205

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