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

Mr. Lynn Fred Massong, ARNP

Individual provider Neonatal Intensive Care Registered Nurse · NPI 1306808514

Mr. Lynn Fred Massong, ARNP is a Neonatal Intensive Care Registered Nurse in Yakima, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

2811 Tieton Dr
Yakima, WA 98902-3761
Phone: (509) 574-5822
Show map & directions

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

Specialties & licences

Neonatal Intensive Care Registered Nurse (primary) Taxonomy 163WN0002X · Licence AP30003123 (WA)

Record details

NPI number1306808514
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedApril 4, 2006
Last updated in NPPESJuly 19, 2007

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