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

Dr. Gregory Michael Holtzman, DC

Individual provider Chiropractor · NPI 1811080112

Dr. Gregory Michael Holtzman, DC is a Chiropractor in Fort Sill, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2006.

Licensed in
OK
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Practice location Address checks out

2640 Miner Rd
Fort Sill, OK 73503-4437
Phone: (580) 248-4212
Fax: (580) 248-4214
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 3742 (OK)

Record details

NPI number1811080112
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedOctober 2, 2006
Last updated in NPPESMarch 11, 2025
Certification dateMarch 11, 2025
Mailing address2640 Miner Rd, Fort Sill, OK 73503-4437

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