NPI Portal NPI Lookup & Verification

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

Dr. Ronaldo Cruz De Guzman, D.O.

Family Medicine Physician in Marlton, NJ · enumerated 2006 · practices at Meetinghouse Family Physicians PA.

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

National Provider Identifier

1659478212

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Registry record

Entity type Individual (Type 1)
Name Dr. Ronaldo Cruz De Guzman
Credential D.O.
Sex Male
Practice address Marlton, NJ, 08053
Fax (856) 596-0320
Enumeration date Sep 17, 2006
Last updated in NPPES Aug 15, 2025

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MB065660 (NJ) 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
0460982000 Other - AMERIHEALTH
919018 Other - AETNA
7440405 Medicaid NJ -

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.

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Frequently asked questions

What specialty is Ronaldo De Guzman?
Ronaldo De Guzman 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.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-15.