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Deactivated NPI 1255585238 Deactivated / Inactive NPI Male Practitioner

Dr. Kenneth Edward Mannas , DDS

Dentist - General Practice • Lakeway, TX

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Kenneth Mannas has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date November 04, 2008
NPI Deactivation Date June 11, 2026
Total Practice Duration ~18 Years of Practice (2008 – 2026)

Professional Overview & Biography Verified Profile Summary

Dr. Kenneth Mannas, DDS was a registered Dentist - General Practice practicing in Lakeway, TX. Throughout an active medical career spanning 18 years, Dr. Mannas provided care at the practice location at 15401 NIGHTINGALE LN until profile deactivation on 2026-06-11.

Practice Location & Contact Primary Location

Practice Address

15401 Nightingale Ln

Lakeway, TX 787344765

Telephone 5122661339
Fax 5122661330

Specialty Benchmarks & Practice Insights

Comparative analytics for Dentist - General Practice in Lakeway, TX

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 12.3 Yrs
Regional Practice Density
14 Specialists

Practicing in Lakeway, TX (10570 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 TX 14216

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.

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated June 11, 2026

Record deactivated on June 11, 2026

NPI Profile Active November 04, 2008

NPI status registered as active in NPPES database

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Updated Practice Location November 04, 2008

Registered at 15401 NIGHTINGALE LN, LAKEWAY, TX 787344765 (Tel: 5122661339)

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Updated Business Mailing Address November 04, 2008

Registered at 15401 NIGHTINGALE LN, LAKEWAY, TX 787344765 (Tel: 5122661339)

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Provider Name / Credentials Updated November 04, 2008

Recorded as KENNETH MANNAS, D.D.S.

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Medical Taxonomy / Specialty Registered (Primary Specialty) November 04, 2008

Dentist (License #14216 in TX)

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Initial NPI Registration & Enumeration November 04, 2008

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: 1255585238
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 04, 2008
Last Update: November 04, 2008
Deactivation Date: June 11, 2026

Mailing Address

15401 Nightingale Ln

Lakeway, TX 787344765

Phone: 5122661339

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.