Individual Healthcare Provider
Hakan Omer Koymen, DDS, MS
Provider's NPPES record last updated: October 13, 2021
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1467515049
- Primary Specialty
- Dentist — Pediatric Dentistry
- Practice Location
- Perry Hall, Maryland
- Sole Proprietor
- No
Federal Screening
NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.
List of Excluded Individuals/Entities (LEIE)
HHS Office of Inspector General
No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.
- Source data
- September 10, 2026
- Records indexed
- 84,001
- Screened
- Sep 19, 2026, 8:44 AM UTC
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
SAM.gov Exclusions
U.S. General Services Administration
SAM.gov Exclusions was not checked.
SAM.gov screening is not configured on this deployment. No SAM check has been performed.
- Screened
- Not checked
This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.
This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Dentist
Pediatric Dentistry
Dental Providers
An age-defined specialty that provides both primary and comprehensive preventive and therapeutic oral health care for infants and children through adolescence, including those with special health care needs.
Taxonomy code 1223P0221X
Provider-Reported License Information
- Dentist (Maryland)
- 12770
Practice Locations
Practice Location
5009 Honeygo Center Dr
Suite 228
Perry Hall, Maryland 21128-9828
Phone: (410) 248-3384
Additional Practice Location
3400 Box Hill Corporate Center Dr Ste 120
Abingdon, Maryland 21009-1290
Phone: (410) 569-4300
Additional Practice Location
7556 Teague Rd Ste 110
Hanover, Maryland 21076-1969
Phone: (410) 799-0780
Fax: (410) 799-0781
Record Information
- Enumeration Date
- December 18, 2006
- Provider's NPPES Record Last Updated
- October 13, 2021
- Certification Date
- October 13, 2021
- NPISignal NPPES Dataset
- August 2026
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