NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mark S. Pack, MD

Surgery Physician in Florence, SC · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1952395709

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Mark S. Pack
Credential MD
Sex Male
Practice address 805 Pamplico Hwy Ste A230, Florence, SC, 29505
Fax (843) 669-3725
Enumeration date Sep 8, 2005
Last updated in NPPES Mar 5, 2021

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 28407 (KY) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 35074195P (OH) Secondary
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 35481 (SC) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
354814 Medicaid SC -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Is NPI 1952395709 active?
Yes, as of the latest NPPES snapshot, NPI 1952395709 is active (record last updated 2021-03-05).
How do I verify Mark Pack's NPI record?
Cross-check NPI 1952395709 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-03-05.