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Deactivated NPI 1164553608 Deactivated / Inactive NPI Female Practitioner

Dr. Barbara Ann Chase , MD

Pediatrics • Worcester, MA

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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. Barbara Chase has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date March 08, 2007
NPI Deactivation Date December 25, 2025
Total Practice Duration ~18 Years of Practice (2007 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Barbara Chase, MD was a registered Pediatrics practicing in Worcester, MA. Throughout an active medical career spanning 18 years, Dr. Chase provided care at the practice location at 10 CHESTNUT ST until profile deactivation on 2025-12-25.

Practice Location & Contact Primary Location

Practice Address

10 Chestnut St

Worcester, MA 016082898

Telephone 5083689567
Fax 5083689469

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Worcester, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 14.2 Yrs
State Avg: 25.7 Yrs
Regional Practice Density
118 Specialists

Practicing in Worcester, MA (2760 Statewide)

Telehealth Adoption Rate
0.8% 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

Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License MA 47604

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Practice Associates & Co-Workers

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

5 Associated Practitioners
Dr. Carolyn Langer , MD

Preventive Medicine - Occupational Medicine

NPI 1225063365

Doctor of Medicine (M.D.)

Lori Smith

Speech-Language Pathologist

NPI 1528534468
NPI 1588670541

Registered Pharmacist

Dr. Dennis Batey , MD

Family Medicine

NPI 1689717084

Doctor of Medicine (M.D.)

NPI 1801856455

Doctor of Osteopathic Medicine (D.O.)

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 December 25, 2025

Record deactivated on December 25, 2025

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 10 CHESTNUT ST, WORCESTER, MA 016082898 (Tel: 5083689567)

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Updated Business Mailing Address July 08, 2007

Registered at 134 DRAPER RD, WAYLAND, MA 017781728 (Tel: 5083582062)

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Provider Name / Credentials Updated July 08, 2007

Recorded as BARBARA CHASE, M.D.

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

Pediatrics (License #47604 in MA)

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Initial NPI Registration & Enumeration March 08, 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: 1164553608
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 08, 2007
Last Update: July 08, 2007
Deactivation Date: December 25, 2025

Mailing Address

134 Draper Rd

Wayland, MA 017781728

Phone: 5083582062

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.