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Coast Nephrology Medical Group Inc.

Nephrology Physician in Long Beach, CA · enumerated 2005 · authorized official Alan Erlbaum, President.

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

National Provider Identifier

1053317826

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Registry record

Entity type Organization (Type 2)
Legal business name Coast Nephrology Medical Group Inc.
Practice address 3780 Kilroy Airport Way, Ste 115, Long Beach, CA, 90806
Fax (562) 989-3054
Enumeration date Jun 24, 2005
Last updated in NPPES Aug 2, 2007

Taxonomy & classification

207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License BU94027460 (CA) Primary

Authorized official

Name Alan Erlbaum
Title President

Other identifiers

Identifier Type State Issuer
GR0055750 Medicaid CA -

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 a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Coast Nephrology Medical Group Inc.?
Coast Nephrology Medical Group Inc. is registered in NPPES as a Nephrology Physician (its primary provider taxonomy).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-08-02.