NPI Portal NPI Lookup & Verification

Frederic S Calloway

Frederic S Calloway is a Peer Specialist provider (Peer Specialist) practicing in Dallas, TX, registered in the NPPES registry with NPI 1871467233 since 2025.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1871467233
Entity type Individual (Type 1)
Name Frederic S Calloway
Sex Male
Practice address Dallas, TX, 75215
Phone 2144214800
Enumeration date 2025-09-30
Last updated in NPPES 2025-09-30

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
175T00000X Peer Specialist Primary 51659-0925 TX
Copy-ready billing details
Provider: Frederic Calloway
NPI: 1871467233
Taxonomy: 175T00000X (Peer Specialist)
Address: Dallas, TX, 75215

Verify this record

Cross-check NPI 1871467233 against the authoritative CMS record: view Frederic S Calloway on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Frederic Calloway?
Frederic Calloway is registered in NPPES with the primary taxonomy of Peer Specialist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-09-30.