Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1629060439 Individual Practitioner Female Practitioner

Dr. Sheila M Mackell , MD

Pediatrics • Flagstaff, AZ

Professional Overview & Biography Verified Profile Summary

Dr. Sheila Mackell, MD is a registered healthcare professional specializing in Pediatrics in Flagstaff, AZ. Practice services are available at 77 W FOREST AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

77 W Forest Ave
Suite 304

Flagstaff, AZ 860011479

Telephone 9282143600
Fax 9282143601
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Pediatrics in Flagstaff, AZ

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 23.5 Yrs
Regional Practice Density
20 Specialists

Practicing in Flagstaff, AZ (1353 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 AZ 29039

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

12 Associated Practitioners
NPI 1053303321

Doctor of Medicine (M.D.)

NPI 1093707804

Doctor of Medicine (M.D.)

NPI 1184616997

Doctor of Medicine (M.D.)

NPI 1356333165

Doctor of Medicine (M.D.)

NPI 1609119734

Doctor of Medicine (M.D.)

NPI 1639564453

Doctor of Medicine (M.D.), Master of Public Health

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 77 W FOREST AVE, SUITE 304, FLAGSTAFF, AZ 860011479 (Tel: 9282143600)

📍
Updated Business Mailing Address July 08, 2007

Registered at 77 W FOREST AVE, SUITE 304, FLAGSTAFF, AZ 860011479 (Tel: 9282143600)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as SHEILA MACKELL, MD

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

Pediatrics (License #29039 in AZ)

🟢
Initial NPI Registration & Enumeration August 17, 2005

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: 1629060439
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 17, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

77 W Forest Ave, Suite 304

Flagstaff, AZ 860011479

Phone: 9282143600

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.