Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mary Byrne Welch, RNFNP, AOCN

Individual provider Nurse Practitioner · NPI 1417944372

Mary Byrne Welch, RNFNP, AOCN is a Nurse Practitioner in Long Beach, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2005

Practice location Address checks out

2810 Long Beach Bl Todd Cancer Institute At Long Beach Memorial
Long Beach, CA 90806
Phone: (562) 933-0961
Fax: (560) 933-0960
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence RN479278 (CA)

Record details

NPI number1417944372
Entity typeIndividual (Type 1)
GenderFemale
Credentials RNFNP , AOCN
Sole proprietorYes
NPI enumeratedOctober 5, 2005
Last updated in NPPESMarch 2, 2018

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