Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Andrea G Katz, MD
Pediatrics Physician in Warren, NJ · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124011903
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Registry record
Entity type Individual (Type 1)
Name Andrea G Katz
Credential MD
Sex Female
Practice address 76 Stirling Rd Ste 201, Warren, NJ, 07059
Phone (908) 755-5437
Fax (908) 755-6905
Enumeration date Aug 26, 2005
Last updated in NPPES Jun 10, 2026
Taxonomy & licenses
2080A0000X Pediatric Adolescent Medicine Physician Allopathic & Osteopathic Physicians · License 25MA05609200 (NJ) Secondary
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License 25MA05609200 (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 |
|---|---|---|---|
| 0331009015 | Other | NJ | CIGNA PIN |
| 5149509 | Medicaid | NJ | - |
| TS106 | Other | NJ | OXFORD PIN |
| 0639558000 | Other | NJ | AMERIHEALTH HMO PIN |
| 000735547 | Other | PA | HIGH MARK PA BLUE SHIELD |
| 1034551 | Other | NJ | HORIZON NJ HEALTH, WARREN |
| 503382 | Other | NJ | AETNA HMO PIN |
| 735547 | Other | NJ | AMERIHEALTH PPO PIN |
| 1082296 | Other | NJ | HORIZON NJ HEALTH, FANWOO |
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.
Frequently asked questions
Where does Andrea Katz 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 Andrea Katz?
The National Provider Identifier (NPI) for Andrea Katz is 1124011903, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Karen Morley Clinical Social Worker · Warren, NJ NPI 1447448675 Elaine Sanjuan-Saleh Pediatrics Physician · Warren, NJ NPI 1417306747 Andrew Caterfino Pediatrics Physician · Warren, NJ NPI 1215513114 Christina Nashed Pediatrics Physician · Warren, NJ NPI 1619556248 Gabrielle Bisogno Registered Dietitian · Warren, NJ NPI 1881275931 Steve Delosrios Pediatric Nurse Practitioner · Warren, NJ NPI 1043097629
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-10.