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

To the Top Management Services, LLC

Organization In Home Supportive Care Agency · NPI 1366844730

To the Top Management Services, LLC is an In Home Supportive Care Agency in Houston, Texas. Registered with an NPI since 2014.

In the registry since
2014
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

11601 Katy Fwy Ste 227
Houston, TX 77079-1800
Phone: (281) 250-9993
Fax: (877) 468-7075
Show map & directions

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

Specialties & licences

In Home Supportive Care Agency (primary) Taxonomy 253Z00000X

Record details

NPI number1366844730
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official James Vonderhaar — President · (281) 733-4414
Other names Griswold Home Care Southwest & Greater South Houston
NPI enumeratedSeptember 17, 2014
Last updated in NPPESSeptember 17, 2014
Mailing address1910 Chatham Trails Ct, Sugar Land, TX 77479-5570

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