DR. JANIS KATHLEEN MERCER DDS
NPI 1861631889
Dentist in Washington, DC

Active since February 14, 2009
600 W ST NW, WASHINGTON, DC 20059(202) 806-0370 Get Directions Write a Review

NPPES record last updated: February 14, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Janis Kathleen Mercer Dds NPPES

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

DR. JANIS KATHLEEN MERCER DDS (NPI 1861631889) is an individual dentist in Washington, District Of Columbia, licensed in District Of Columbia (3038) and active in the NPI registry since February 2009.

NPPES Registry Identity

NPI1861631889
Entity TypeIndividualFemale
Primary Taxonomy122300000X
Provider Legal NameDR. JANIS KATHLEEN MERCERCredential: DDS
Location Address600 W ST NWWashington, DC 20059-0001
Mailing Address600 W St NwWashington, DC 20059-0001 · (202) 806-0370
Sole ProprietorNo
Enumeration DateFebruary 14, 2009
NPI 1861631889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
License Licensed in DC · 3038
Definition
A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.
600 W ST NW, Washington, DC 20059

Other Providers at the Same Location NPPES 20

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

Dentist
600 W ST NW
WASHINGTON, DC 20059
Dentist (Oral and Maxillofacial Surgery)
600 W ST NW, SUITE 422
WASHINGTON, DC 20059
Clinic/Center (Dental)
600 W ST NW, SUITE 454
WASHINGTON, DC 20059
Dentist
600 W ST NW
WASHINGTON, DC 20059
Student in an Organized Health Care Education/Training Program
600 W ST NW, ROOM 462
WASHINGTON, DC 20059
Dentist (Pediatric Dentistry)
600 W ST NW
WASHINGTON, DC 20059
Dentist (General Practice)
600 W ST NW, ROOM 317
WASHINGTON, DC 20059
Dentist (Periodontics)
600 W ST NW, WASHINGTON DC
WASHINGTON, DC 20059

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 Janis Mercer's NPI number?

The NPI number for Janis Mercer is 1861631889. It was assigned to this individual provider in the NPPES registry on February 14, 2009.

Where is Janis Mercer located?

Janis Mercer practices at 600 W St NW, Washington, DC 20059. The listed phone number is (202) 806-0370.

What is Janis Mercer's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

When was this NPI record last updated?

The NPPES record for Janis Mercer was last updated on February 14, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.