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Active NPI 1538216361 Individual Practitioner Male Practitioner

Dr. John D. Rajniak , LPC, DDS

Dentist - General Practice • Williamsburg, VA

Professional Overview & Biography Verified Profile Summary

Dr. John Rajniak, LPC, DDS is a registered healthcare professional specializing in Dentist - General Practice in Williamsburg, VA. Practice services are available at 1657 MERRIMAC TRL under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1657 Merrimac Trl

Williamsburg, VA 231855624

Telephone 7572203200
Associated Practice Facility / Clinic
🏢 Colonial Behavioral Health Facility NPI 1841556776

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist - General Practice in Williamsburg, VA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 18.0 Yrs
State Avg: 14.6 Yrs
Regional Practice Density
52 Specialists

Practicing in Williamsburg, VA (3535 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Dentist - General Practice Primary Specialty

NUCC Taxonomy Code: 1223G0001X

State License VA 0401008181

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Counselor - Professional

NUCC Taxonomy Code: 101YP2500X

State License VA 0701003769

Definition to come...

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID O85428m
OPTIMA (VA)
Commercial Insurance / Payer ID Managed Health Net
360843 (VA)
Commercial Insurance / Payer ID Anthem
180340 (VA)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Marilyn Rork , LCSW

Social Worker - Clinical

NPI 1013195189

Licensed Clinical Social Worker

Jennifer Walk

Counselor

NPI 1023347622
Dr. Syed Ahsan , MD

Psychiatry & Neurology - Psychiatry

NPI 1033202999

Doctor of Medicine (M.D.)

Lauren Faisant , LCSW

Social Worker - Clinical

NPI 1033367602

Licensed Clinical Social Worker

Dr. Margaret Vincent , MD

Psychiatry & Neurology - Child & Adolescent Psychiatry

NPI 1043227648

Doctor of Medicine (M.D.)

Lynn Lynes , LCSW

Social Worker - Clinical

NPI 1083165716

Licensed Clinical Social Worker

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 1657 MERRIMAC TRL, WILLIAMSBURG, VA 231855624 (Tel: 7572203200)

📍
Updated Business Mailing Address July 08, 2007

Registered at 109 MOBJACK LOOP, YORKTOWN, VA 236932613 (Tel: 7578686480)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as JOHN RAJNIAK, LPC, DDS

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Counselor (License #0701003769 in VA)

🟢
Initial NPI Registration & Enumeration January 04, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1538216361
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 04, 2007
Last Update: September 11, 2025
Sole Proprietor: No

Mailing Address

109 Mobjack Loop

Yorktown, VA 236932613

Phone: 7578686480

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.