Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Lloyd H Alterman, MD

Nephrology Physician in Berkeley Heights, NJ · enumerated 2005.

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

National Provider Identifier

1629079330

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Registry record

Entity type Individual (Type 1)

Name Dr. Lloyd H Alterman

Credential MD

Sex Male

Practice address 1 Diamond Hill Rd, Summit Medical Group, Berkeley Heights, NJ, 07922

Phone (908) 273-4300

Fax (908) 219-3071

Enumeration date Aug 3, 2005

Last updated in NPPES Mar 17, 2008

Taxonomy & licenses

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License MA35380 (NJ) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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 is the NPI number for Lloyd Alterman?

The National Provider Identifier (NPI) for Lloyd Alterman is 1629079330, a Type 1 (individual) record in the CMS NPPES registry.

Where does Lloyd Alterman practice?

The practice location on file with NPPES is in Berkeley Heights, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-17.