Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Olena M Saikewicz, MD

Diagnostic Radiology Physician in Marlborough, MA · enumerated 2006.

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

National Provider Identifier

1952355018

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Olena M Saikewicz

Credential MD

Sex Female

Practice address 118 Barnard Rd, Marlborough, MA, 01752

Phone (978) 934-8237

Fax (978) 934-8285

Enumeration date May 20, 2006

Last updated in NPPES Oct 30, 2015

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 049416 (MA) 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
6190626	Medicaid	MA	-

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 Olena Saikewicz?

The National Provider Identifier (NPI) for Olena Saikewicz is 1952355018, a Type 1 (individual) record in the CMS NPPES registry.

Where does Olena Saikewicz practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-10-30.