Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROSEMARY C LYON CRNA
NPI 1740232628
Nurse Anesthetist, Certified Registered in Homestead, PA

Q: What is Rosemary Lyon's NPI number?

The NPI number for Rosemary Lyon is 1740232628. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Q: What is Rosemary Lyon's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Rosemary Lyon was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 17, 2006

495 E WATERFRONT DRIVE, HOMESTEAD, PA 15120(412) 325-2174(412) 325-2182 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Rosemary C Lyon Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROSEMARY C LYON CRNA (NPI 1740232628) is an individual nurse anesthetist, certified registered in Homestead, Pennsylvania, licensed in Pennsylvania (RN157334L) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1740232628

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameROSEMARY C LYONCredential: CRNA

Location Address495 E WATERFRONT DRIVEHomestead, PA 15120

Mailing Address7 Parkway Center, Suite 375Pittsburgh, PA 15220 · (412) 937-5700 · Fax (412) 937-5739

Phone(412) 325-2174

Fax(412) 325-2182

Sole ProprietorNo

Enumeration DateMay 17, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1740232628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

License✔ Licensed in PA · RN157334L

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

495 E WATERFRONT DRIVE, Homestead, PA 15120

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Other Identifiers 1

Other21812PA · Aana

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARK A TROIANO MD

Anesthesiology

495 E WATERFRONT DRIVE
HOMESTEAD, PA 15120

Allegheny County (412) 325-2174

KATHLEEN M OCONNELL DPM PC

Podiatrist (Foot & Ankle Surgery)

495 E WATERFRONT DRIVE, SUITE 230
HOMESTEAD, PA 15120

Allegheny County (412) 461-1108

JOHN J DISTAZIO, D.P.M., P.C.

Podiatrist (Foot & Ankle Surgery)

495 E WATERFRONT DRIVE, SUITE 230
HOMESTEAD, PA 15120

Allegheny County (412) 461-1108

COLLEEN ANN HAPPEL CRNA

Nurse Anesthetist, Certified Registered

495 E WATERFRONT DRIVE
HOMESTEAD, PA 15120

Allegheny County (412) 325-2174

DEANNA M NELSON CRNA

Nurse Anesthetist, Certified Registered

495 E WATERFRONT DRIVE
HOMESTEAD, PA 15120

Allegheny County (412) 325-2174

BRIAN MELNICK MD

Anesthesiology

495 E WATERFRONT DRIVE
HOMESTEAD, PA 15120

Allegheny County (412) 325-2174

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rosemary Lyon's NPI number?

The NPI number for Rosemary Lyon is 1740232628. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is Rosemary Lyon located?

Rosemary Lyon practices at 495 E Waterfront Drive, Homestead, PA 15120. The listed phone number is (412) 325-2174.

What is Rosemary Lyon's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

When was this NPI record last updated?

The NPPES record for Rosemary Lyon was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.