Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1730374901 Individual Practitioner Female Practitioner

Dr. Ann Graves Walker , MD

Internal Medicine • Walnut, CA

Professional Overview & Biography Verified Profile Summary

Dr. Ann Walker, MD is a registered healthcare professional specializing in Internal Medicine in Walnut, CA. Practice services are available at 1100 N GRAND AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1100 N Grand Ave
Bldg. 67b

Walnut, CA 917891341

Telephone 9095945611
Fax 9094683997
Associated Practice Facility / Clinic
🏢 Mt. San Antonio College Facility NPI 1962687269

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Walnut, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 29.5 Yrs
State Avg: 26.6 Yrs
Regional Practice Density
3 Specialists

Practicing in Walnut, CA (18502 Statewide)

Telehealth Adoption Rate
33.3% 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

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License CA G85945

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
WA656313 (NJ)

Practice Associates & Co-Workers

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

3 Associated Practitioners
Andrew Paulin , ATC

Specialist/Technologist - Athletic Trainer

NPI 1568420776

Certified Athletic Trainer

Monica Grove , ATC

Specialist/Technologist - Athletic Trainer

NPI 1669610911

Certified Athletic Trainer

Carsandra Taylor , ATC

Specialist/Technologist - Athletic Trainer

NPI 1689702847

Certified Athletic Trainer

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active September 11, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location September 11, 2007

Registered at 1100 N GRAND AVE, BLDG. 67B, WALNUT, CA 917891341 (Tel: 9095945611)

📍
Updated Business Mailing Address September 11, 2007

Registered at 3629 GLENWOOD AVE, GLENDALE, CA 912081053 (Tel: 8182798313)

👤
Provider Name / Credentials Updated September 11, 2007

Recorded as ANN WALKER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 11, 2007

Internal Medicine (License #G85945 in CA)

🟢
Initial NPI Registration & Enumeration September 11, 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: 1730374901
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 11, 2007
Last Update: September 11, 2007
Sole Proprietor: Yes

Mailing Address

3629 Glenwood Ave

Glendale, CA 912081053

Phone: 8182798313

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.