Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Mary C Giardina, CRNP

Adult Health Nurse Practitioner in Youngstown, OH · enumerated 2006.

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

National Provider Identifier

1659348522

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Registry record

Entity type Individual (Type 1)

Name Mrs. Mary C Giardina

Credential CRNP

Sex Female

Practice address 1011 Boardman Canfield Rd, Youngstown, OH, 44512

Phone (330) 629-2888

Fax (330) 629-8940

Enumeration date Mar 1, 2006

Last updated in NPPES Jul 23, 2015

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN-151336 (OH) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN-S99532 (OH) Secondary

363LA2200X Adult Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 00552-NP (OH) Primary

Other identifiers

Identifier	Type	State	Issuer
2209238	Medicaid	OH	-
283517	Other	OH	ANTHEM

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 Mary Giardina?

The National Provider Identifier (NPI) for Mary Giardina is 1659348522, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mary Giardina practice?

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

Other providers at this practice address

Browse all →

Linda Drespling Certified Registered Nurse Anesthetist · Youngstown, OH NPI 1992772826 Carla Cestone Certified Registered Nurse Anesthetist · Youngstown, OH NPI 1467428391 Tracy Neuendorf Pain Medicine (Anesthesiology) Physician · Youngstown, OH NPI 1275509275 Jeanette Kalman Certified Registered Nurse Anesthetist · Youngstown, OH NPI 1326015215 Doctors Pain Center, LLC Pain Medicine (Anesthesiology) Physician · Boardman, OH NPI 1386698215 Ado Health Services Inc Pain Medicine (Anesthesiology) Physician · Youngstown, OH NPI 1467407338 Margaret Kerr Family Nurse Practitioner · Youngstown, OH NPI 1801989546 David Noll Clinical Social Worker · Boardman, OH NPI 1992919591

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-23.