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

Comprehensive Group Services 2000 LLC

Organization Internal Medicine Physician · NPI 1710206735

Comprehensive Group Services 2000 LLC is an Internal Medicine Physician in Buffalo, New York. Licensed in New York. Registered with an NPI since 2010.

Licensed in
NY
In the registry since
2010
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

3527 Harlem Rd Ste 11
Buffalo, NY 14225-1552
Phone: (877) 896-9301
Fax: (216) 896-9302
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 106997 (NY)

Record details

NPI number1710206735
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michael Grischkan — Ceo · (877) 896-9301
NPI enumeratedJune 1, 2010
Last updated in NPPESJune 1, 2010
Mailing address24050 Commerce Park, Suite 100, Beachwood, OH 44122-5833

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