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

Gretchen Louise Selby, LMSW

Individual provider Social Worker · NPI 1457396137

Gretchen Louise Selby, LMSW is a Social Worker in Los Alamos, New Mexico. Licensed in New Mexico. Registered with an NPI since 2006.

Licensed in
NM
In the registry since
2006
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

See every abbreviation used in this directory →

Practice location Address checks out

1505 15th St
Los Alamos, NM 87544-3000
Phone: (505) 662-3264
Fax: (505) 662-9707
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence M-057777 (NM)

Record details

NPI number1457396137
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJune 18, 2006
Last updated in NPPESJuly 13, 2026

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