Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

R. Martin Knowlton, RPA

Q: What is the NPI number for R. Knowlton?

The National Provider Identifier (NPI) for R. Knowlton is 1194731000, a Type 1 (individual) record in the CMS NPPES registry.

Physician Assistant in Albany, NY · enumerated 2006.

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

National Provider Identifier

1194731000

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Registry record

Entity type Individual (Type 1)

Name R. Martin Knowlton

Credential RPA

Sex Male

Practice address 121 Everett Road, Albany, NY, 12205

Phone (518) 453-9088

Fax (518) 689-3895

Enumeration date Jul 31, 2006

Last updated in NPPES Mar 16, 2012

Taxonomy & licenses

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 000488 (NY) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Primary

Other identifiers

Identifier	Type	State	Issuer
01276535	Medicaid	NY	-

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 R. Knowlton?

The National Provider Identifier (NPI) for R. Knowlton is 1194731000, a Type 1 (individual) record in the CMS NPPES registry.

Where does R. Knowlton practice?

The practice location on file with NPPES is in Albany, 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 2012-03-16.