● Active Type 1 · Individual

DR. Zachariah Defilipp, M.D.

Internal Medicine·Atlanta, GA· NPI 1851601264 · Enumerated 2010 · 15 years on NPI

Defilipp is 1 of 121 internal medicine providers in Atlanta and 1 of 494 in Georgia.

NPI age

15 years

Enumerated 2010-10-19

Primary specialty

Internal Medicine

Plus 1 subspecialty

Licensed in

GA, PA

2 states

Status

Active

No deactivations on record

Last NPPES update

2014-01-03

Source: monthly bulk 2026-05

Sole proprietor

Yes

Solo practice on file

How this provider compares

Across 494 active internal medicine providers in Georgia.

NPI age

15 years

↓ 4 yr below median (19 yr)

State licenses

2 states

Top 78% — 21% of peers are multi-state

Subspecialties

In the 33% of peers with subspecialties

NPI lifetime · 2010 → 2026

2010-10Enumerated in NPPES

2010 2026

Where they practice

Practice location

1365c Clifton Rd Ne, Suite C5010

Atlanta, GA 303221013

📞 4047781900fax 4047781301

Mailing address

1365c Clifton Rd Ne, Suite C5010

Atlanta, GA 303221013

📞 4047781900fax 4047781301

Specialties

Allopathic & Osteopathic Physicians › Internal Medicine

Internal Medicine Primary

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine...

GA license #006643 taxonomy 207RH0003X
Internal Medicine

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,...

PA license #MT198167 taxonomy 207R00000X

Practice context

Part of a multi-provider practice. 24 other active providers share this practice address in NPPES.

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How to verify this provider

Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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