OrganizationActive
Keystone Nutrition
NPI 1518501055 · Nutritionist · Bryn Mawr, PA
Keystone Nutrition is a Nutritionist organization in Bryn Mawr, PA (NPI 1518501055).
Provider details
- NPI number
- 1518501055
- Entity type
- Organization
- Primary specialty
- NutritionistDietary & Nutritional Service Providers
- Parent organization
- Old Oaks Professional Services Corp.
- Organization subpart
- Yes
- Authorized official
- Melissa Twedt, Clinical Nutritionist(610) 525-1422
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
21 Old Oaks Rd
Bryn Mawr, PA 19010-1024
Phone: (610) 324-9398
Street-level locationGet directions
Mailing address
512 W Lancaster Ave
Wayne, PA 19087-3122
Registry dates
- Enumerated
- 2019-10-28
- Last updated
- 2022-04-29
- Certified
- 2022-04-29
Frequently asked questions
- What is Keystone Nutrition's NPI number?
- Keystone Nutrition's National Provider Identifier (NPI) is 1518501055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Keystone Nutrition?
- Keystone Nutrition is classified in the NPPES registry as Nutritionist (Dietary & Nutritional Service Providers).
- Where is Keystone Nutrition located?
- Keystone Nutrition's practice location on file with NPPES is 21 Old Oaks Rd, Bryn Mawr, PA 19010-1024.
- What is Keystone Nutrition's phone number?
- The practice phone number listed in the NPPES registry for Keystone Nutrition is (610) 324-9398.
- Who is the authorized official for Keystone Nutrition?
- The authorized official listed on Keystone Nutrition's NPPES record is Melissa Twedt, Clinical Nutritionist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Keystone Nutrition's NPI active?
- Yes — Keystone Nutrition's NPI (1518501055) is active in the NPPES registry as of the last update on 2022-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.