Mallory Ziegler
NPI 1659989291 · Gerontological Nutrition Registered Dietitian · Elizabethtown, PA
Mallory Ziegler is a Gerontological Nutrition Registered Dietitian provider in Elizabethtown, PA (NPI 1659989291).
Provider details
- NPI number
- 1659989291
- Entity type
- Individual
- Primary specialty
- Gerontological Nutrition Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- DN006937 (PA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2020-07-20
- Last updated
- 2020-07-20
- Certified
- 2020-07-20
Frequently asked questions
- What is Mallory Ziegler's NPI number?
- Mallory Ziegler's National Provider Identifier (NPI) is 1659989291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Ziegler's specialty?
- Mallory Ziegler is listed in the NPPES registry with a primary specialty of Gerontological Nutrition Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mallory Ziegler located?
- Mallory Ziegler's practice location on file with NPPES is 642 Aberdeen Rd, Elizabethtown, PA 17022-9451.
- What is Mallory Ziegler's phone number?
- The practice phone number listed in the NPPES registry for Mallory Ziegler is (717) 808-1656.
- Is Mallory Ziegler's NPI active?
- Yes — Mallory Ziegler's NPI (1659989291) is active in the NPPES registry as of the last update on 2020-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.