NPI Portal NPI Lookup & Verification

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

Mr. Michael Adam Rosenblum, RPH

Geriatric Pharmacist in Chestnut Ridge, NY · enumerated 2010.

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

National Provider Identifier

1972835908

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Registry record

Entity type Individual (Type 1)
Name Mr. Michael Adam Rosenblum
Credential RPH
Sex Male
Practice address Chestnut Ridge, NY, 10977
Fax (845) 356-2552
Enumeration date Feb 1, 2010
Last updated in NPPES Feb 1, 2010

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

Taxonomy & licenses

1835G0303X Geriatric Pharmacist Pharmacy Service Providers · License 040373 (NY) Primary
1835G0303X Geriatric Pharmacist Pharmacy Service Providers · License 28RI02046800 (NJ) Secondary
1835G0303X Geriatric Pharmacist Pharmacy Service Providers · License PS25336 (FL) Secondary
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy. About the RPH 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.

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Frequently asked questions

What specialty is Michael Rosenblum?
Michael Rosenblum is registered in NPPES with the primary taxonomy of Geriatric Pharmacist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-01.