What is Marcie Mcmahon's NPI number?

Marcie Mcmahon's National Provider Identifier (NPI) is 1346385051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marcie Mcmahon's specialty?

Marcie Mcmahon is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Marcie Mcmahon located?

Marcie Mcmahon's practice location on file with NPPES is 224 Alexander St, Rochester, NY 14607-4000.

What is Marcie Mcmahon's phone number?

The practice phone number listed in the NPPES registry for Marcie Mcmahon is (585) 922-7770.

Is Marcie Mcmahon's NPI active?

Yes — Marcie Mcmahon's NPI (1346385051) is active in the NPPES registry as of the last update on 2022-07-21.

IndividualActive

Marcie Mcmahon, NP

NPI 1346385051 · Psychiatric/Mental Health Nurse Practitioner · Rochester, NY

Marcie Mcmahon, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Rochester, NY (NPI 1346385051).

Provider details

NPI number: 1346385051
Entity type: Individual
Primary specialty: Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: NP
Sex: Female
Sole proprietor: No
License: F402159-1 (NY)

Specialties & taxonomies

Psychiatric/Mental Health Nurse PractitionerPrimary363LP0808XLicense F402159-1 (NY)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(94/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

224 Alexander St

Rochester, NY 14607-4000

Phone: (585) 922-7770

Street-level locationGet directions

More NY providers

Mailing address

34 Blandford Ln

Fairport, NY 14450-3108

Additional practice locations (1)

1519 Nye Road
Wayne Behavioral Health Network
Lyons, NY 14489
Phone: (315) 946-5722
Fax: (315) 946-7066

Enumerated: 2007-02-20
Last updated: 2022-07-21

Frequently asked questions

What is Marcie Mcmahon's NPI number?: Marcie Mcmahon's National Provider Identifier (NPI) is 1346385051, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Marcie Mcmahon's specialty?: Marcie Mcmahon is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Marcie Mcmahon located?: Marcie Mcmahon's practice location on file with NPPES is 224 Alexander St, Rochester, NY 14607-4000.
What is Marcie Mcmahon's phone number?: The practice phone number listed in the NPPES registry for Marcie Mcmahon is (585) 922-7770.
Is Marcie Mcmahon's NPI active?: Yes — Marcie Mcmahon's NPI (1346385051) is active in the NPPES registry as of the last update on 2022-07-21.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.