Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jacob Klein, PA

Q: What is the NPI number for Jacob Klein?

The National Provider Identifier (NPI) for Jacob Klein is 1861865552, a Type 1 (individual) record in the CMS NPPES registry.

Physician Assistant in Hudson, NY · enumerated 2015.

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

National Provider Identifier

1861865552

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Registry record

Entity type Individual (Type 1)

Name Jacob Klein

Credential PA

Sex Male

Practice address 71 Prospect Ave, Department of Emergency & Observation Services, Hudson, NY, 12534

Phone (518) 828-8320

Enumeration date Nov 4, 2015

Last updated in NPPES Nov 4, 2015

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 019141 (NY) Primary

PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA 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 Jacob Klein?

The National Provider Identifier (NPI) for Jacob Klein is 1861865552, a Type 1 (individual) record in the CMS NPPES registry.

Where does Jacob Klein practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-04.