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

Sigrid C Maxwell, LMSW

Individual provider Social Worker · NPI 1487333753

Sigrid C Maxwell, LMSW is a Social Worker in Tulsa, Oklahoma. Works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2023
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

2325 S Harvard Ave
Tulsa, OK 74114-3300
Phone: (918) 712-4301
Fax: (918) 560-1399
Show map & directions

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

Additional practice locations (1)

  • 130 W Kingsbridge Rd, Bronx, NY 10468-3904 — (718) 584-9000

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 081480 (NY)

Record details

NPI number1487333753
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJuly 14, 2023
Last updated in NPPESApril 22, 2025
Certification dateApril 22, 2025
Mailing address2325 S Harvard Ave, Tulsa, OK 74114-3300

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