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

Nicolas Stephen Calzada, LMSW

Individual provider Clinical Social Worker · NPI 1467772731

Nicolas Stephen Calzada, LMSW is a Clinical Social Worker in Marshalltown, Iowa. Qualified in 2007, 19 years ago. Practices with Center Associates, a 9-clinician group and accepts Medicare assignment.

Years since qualifying
19
In the registry since
2010
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

9 N 4th Ave
Marshalltown, IA 50158-1836
Phone: (641) 752-1585
Fax: (641) 752-9665
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1467772731
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJune 9, 2010
Last updated in NPPESAugust 18, 2014

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Center Associates — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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