NPI Portal NPI Lookup & Verification

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

Dr. Clement A. Maccia, M.D.

Allergy & Immunology Physician in Warren, NJ · enumerated 2006.

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

National Provider Identifier

1568431351

Verified

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Registry record

Entity type Individual (Type 1)
Name Dr. Clement A. Maccia
Credential M.D.
Sex Male
Practice address Warren, NJ, 07059
Fax (732) 560-7388
Enumeration date Mar 15, 2006
Last updated in NPPES Nov 15, 2021

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License MA02833300 (NJ) Secondary
207K00000X Allergy & Immunology Physician Allopathic & Osteopathic Physicians · License 25MA02833300 (NJ) 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
1568431351 Other NJ QUALCARE PPO/HMO
1568431351 Other NJ ST. BARNABAS HEALTH
1568431351 Other NJ TRICARE HEALTHNET
7N1821 Other NJ EMPIRE BC
P5392984 Other NJ OXFORD
1568431351 Other NJ AMERIHEALTH
01101136 Other NJ AMERIGROUP
1568431351 Other NJ MULTIPLAN PHCS
1568431351 Other NJ CHN
2985900 Other NJ UHC COMMUNITY PLAN
0924679 Other NJ CIGNA, GREATWEST
1568431351 Other NJ HBCBS
5595926 Other NJ AETNA HMO
1568431351 Other NJ UNITED HEATHLCARE
1568431351 Other NJ US FAMILY
1211058 Other NJ WELLCARE
1555201 Medicaid NJ -
1568431351 Other NJ COVENTRY HEALTH-FIRST HEALTH
4238239 Other NJ AETNA PPO

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

Where does Clement Maccia practice?
The practice location on file with NPPES is in Warren, NJ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Clement Maccia?
The National Provider Identifier (NPI) for Clement Maccia is 1568431351, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-15.