Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1518198357 Individual Practitioner Male Practitioner

Dr. William L Rayfield , MD

Pediatrics • Columbia, MD

Professional Overview & Biography Verified Profile Summary

Dr. William Rayfield, MD is a registered healthcare professional specializing in Pediatrics in Columbia, MD. Practice services are available at 5450 KNOLL NORTH DR under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

5450 Knoll North Dr

Columbia, MD 210452373

Telephone 4109646300
Fax 4109646227
Associated Practice Facility / Clinic
🏢 Quality Medical Care, Llc Facility NPI 1265602346

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Columbia, MD

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 23.3 Yrs
State Avg: 25.7 Yrs
Regional Practice Density
69 Specialists

Practicing in Columbia, MD (1907 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

Pediatrics Primary Specialty

NUCC Taxonomy Code: 208000000X

State License MD D0038036

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
531971400 (MD)

Practice Associates & Co-Workers

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

9 Associated Practitioners
NPI 1033175948

Doctor of Medicine (M.D.)

Karen Vorsteg , CRNP

Nurse Practitioner - Pediatrics

NPI 1154509040

Certified Registered Nurse Practitioner

NPI 1174550636

Doctor of Medicine (M.D.)

Devorah Weinschneider

Nurse Practitioner - Pediatrics

NPI 1215709795
Joanne Silbert-Flagg , CRNP

Nurse Practitioner - Pediatrics

NPI 1306872148

Certified Registered Nurse Practitioner

NPI 1457357931

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 28, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location July 28, 2009

Registered at 5450 KNOLL NORTH DR, COLUMBIA, MD 210452373 (Tel: 4109646300)

📍
Updated Business Mailing Address July 28, 2009

Registered at 5450 KNOLL NORTH DR, COLUMBIA, MD 210452373 (Tel: 4109646300)

👤
Provider Name / Credentials Updated July 28, 2009

Recorded as WILLIAM RAYFIELD, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 28, 2009

Pediatrics (License #D0038036 in MD)

🟢
Initial NPI Registration & Enumeration July 28, 2009

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: 1518198357
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 28, 2009
Last Update: July 28, 2009
Sole Proprietor: No

Mailing Address

5450 Knoll North Dr

Columbia, MD 210452373

Phone: 4109646300

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.