NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Theodore G Probst, MD

Geriatric Medicine (Internal Medicine) Physician in Sarasota, FL · enumerated 2006.

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

National Provider Identifier

1538127154

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Theodore G Probst
Credential MD
Sex Male
Practice address 1515 S Osprey Ave, Suite 1-A, Sarasota, FL, 34239
Fax (941) 917-4016
Enumeration date May 3, 2006
Last updated in NPPES Mar 9, 2020

Taxonomy & licenses

2084P0805X Geriatric Psychiatry Physician Allopathic & Osteopathic Physicians · License ME0031620 (FL) Secondary
207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License ME31620 (FL) 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
79310 Other FL BCBS
266213200 Medicaid FL -

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

How do I verify Theodore Probst's NPI record?
Cross-check NPI 1538127154 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1538127154 active?
Yes, as of the latest NPPES snapshot, NPI 1538127154 is active (record last updated 2020-03-09).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-03-09.