DR. NATHANIEL T NICHOLSON D.D.S. M.S. NPI 1417182916

NPI Information

  • NPI: 1417182916
  • Provider Name: DR. NATHANIEL T NICHOLSON, D.D.S., M.S.
  • Classification: Dentist - 1223E0200X
  • Specialization: Endodontics
  • Entity Type: Individual
  • Address: 8221 RITCHIE HWY STE 201
    PASADENA, MD
    ZIP 21122
  • Phone: (410) 647-3453

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NPI Details

DR. Nathaniel T Nicholson, D.D.S., M.S. is an endodontics dentist in Pasadena, MD. The provider is the branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions. DR. Nathaniel T Nicholson, D.D.S., M.S. NPI is 1417182916. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

8221 RITCHIE HWY STE 201
PASADENA, MD
ZIP 21122-941
Phone: (410) 647-3453
Fax: (410) 647-3454

The enumeration date for this NPI number is 5/27/2009 and was last updated on 11/7/2021.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
11223G0001XDentistGeneral Practice3860WEST VIRGINIANo
21223E0200XDentistEndodontics15392MARYLANDYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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