NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Louis M Emmer, M.D.

Internal Medicine Physician in Staten Island, NY · enumerated 2006.

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

National Provider Identifier

1306897327

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Registry record

Entity type Individual (Type 1)
Name Dr. Louis M Emmer
Credential M.D.
Sex Male
Practice address 2315 Victory Blvd, Staten Island, NY, 10314
Fax (718) 477-7862
Enumeration date May 15, 2006
Last updated in NPPES Mar 24, 2008

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 225246 (NY) 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
2590963 Other NY GHI PPO
7253443 Other NY AETNA PPO
225246 Other NY HIP
0413686 Other NY EVERCARE
000000100989 Other NY GHI HMO
5C8459 Other NY HEALTHNET
174112 Other NY ELDERPLAN
EL5246 Other NY ATLANTIS HEALTH PLAN
02696697 Medicaid NY -
1505700 Other NY AETNA HMO
250AX1 Other NY EMPIRE BCBS
P2867846 Other NY OXFORD

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

Where does Louis Emmer practice?
The practice location on file with NPPES is in Staten Island, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Louis Emmer?
The National Provider Identifier (NPI) for Louis Emmer is 1306897327, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-03-24.