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

Heather Masters, RD

Individual provider Registered Dietitian · NPI 1922480342

Heather Masters, RD is a Registered Dietitian in Crystal Lake, Illinois. Works from 7 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2015
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

650 Dakota St Ste A
Crystal Lake, IL 60012
Phone: (815) 338-6600
Fax: (815) 356-1104
Show map & directions

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

Additional practice locations (6)

  • 360 Station Dr Fl 3, Crystal Lake, IL 60014-7978 — (815) 338-6600
  • 200 E Congress Pkwy, Crystal Lake, IL 60014-6268 — (815) 338-6600
  • 10350 Haligus Rd Ste 220, Huntley, IL 60142-9585 — (815) 338-6600
  • 10350 Haligus Rd Ste 200, Huntley, IL 60142-9545 — (815) 338-6600
  • 4309 W Medical Center Dr Ste B202, McHenry, IL 60050-8417 — (815) 338-6600
  • 3707 Doty Rd Ste A, Woodstock, IL 60098-7530 — (815) 338-6600

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164006477 (IL)

Record details

NPI number1922480342
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD
Sole proprietorNo
NPI enumeratedJune 22, 2015
Last updated in NPPESOctober 19, 2018
Mailing address650 Dakota St Ste A, Crystal Lake, IL 60012-3744

Other providers in Crystal Lake