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

Mary Louise Guerrero, OTR/L

Individual provider Occupational Therapist · NPI 1013481878

Mary Louise Guerrero, OTR/L is an Occupational Therapist in New York, New York. Practices as a sole proprietor and works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2019
What do these letters mean?
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.

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Practice location Address checks out

450 W 56th St
New York, NY 10019-3656
Phone: (212) 787-5400
Show map & directions

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

Additional practice locations (1)

  • 1434 E 19th St Apt 3, Brooklyn, NY 11230-6716 — (718) 755-3218

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 023237 (NY)

Record details

NPI number1013481878
Entity typeIndividual (Type 1)
GenderFemale
Credentials OTR/L
Sole proprietorYes
NPI enumeratedJanuary 15, 2019
Last updated in NPPESOctober 28, 2020
Certification dateOctober 25, 2020

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