NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dennis William Cakouros, D.O.

Family Medicine Physician in Spring House, PA · enumerated 2006.

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

National Provider Identifier

1659338440

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Registry record

Entity type Individual (Type 1)
Name Dennis William Cakouros
Credential D.O.
Sex Male
Practice address Spring House, PA, 19477
Enumeration date Apr 27, 2006
Last updated in NPPES Nov 1, 2018

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

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License OS003302L (PA) Secondary
207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License OS003302L (PA) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
000674787 Medicaid PA -
052169 Other PA BS HIGHMARK
0006747870008 Other PA PROMISE
60126A Other PA KEYSTONE MERCY
0045119000 Other PA KEYSTONE
052169 Other PA BS

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

What specialty is Dennis Cakouros?
Dennis Cakouros is registered in NPPES with the primary taxonomy of Family Medicine Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
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.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-11-01.