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

Keystone Nutrition

Organization Nutritionist · NPI 1518501055

Keystone Nutrition is a Nutritionist in Bryn Mawr, Pennsylvania. Registered with an NPI since 2019.

In the registry since
2019

Practice location Address checks out

21 Old Oaks Rd
Bryn Mawr, PA 19010-1024
Phone: (610) 324-9398
Show map & directions

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

Specialties & licences

Nutritionist (primary) Taxonomy 133N00000X

Record details

NPI number1518501055
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationOld Oaks Professional Services Corp
Authorized official Melissa Twedt — Clinical Nutritionist · (610) 525-1422
NPI enumeratedOctober 28, 2019
Last updated in NPPESApril 29, 2022
Certification dateApril 29, 2022
Mailing address512 W Lancaster Ave, Wayne, PA 19087-3122

Other providers in Bryn Mawr