NPPES file of Aug 9, 2026

Mallory Ann Ziegler

Gerontological Nutrition Registered Dietitian · Elizabethtown, PA

Mallory Ann Ziegler is a gerontological nutrition registered dietitian with a practice address in Elizabethtown, Pennsylvania, and NPI 1659989291, issued on Jul 20, 2020. Check the license (Pennsylvania DN006937, as entered in NPPES) with the Pennsylvania board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659989291
Name
Mallory Ann Ziegler
Primary taxonomy
Gerontological Nutrition Registered Dietitian 133VN1101X
License number
DN006937 PA
Self-reported in NPPES; status is on the state search
Practice location
642 Aberdeen RD, Elizabethtown, PA 17022
Phone
(717) 808-1656
Enumerated
Jul 20, 2020
Record last updated
Jul 20, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mallory Ann Ziegler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license DN006937    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Gerontological Nutrition Registered Dietitian providers in Pennsylvania

There are 8 gerontological nutrition registered dietitian records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 8 in Pennsylvania → Every provider in Elizabethtown →

Other gerontological nutrition registered dietitian records in Pennsylvania

  1. Amanda Borland, MS, RD, LDNPittsburgh, PA1306541107
  2. Carol Buhrman, RDPhiladelphia, PA1003683517
  3. Laura Freeman, RD, LDNHavertown, PA1154284651
  4. Diane Huth, RDN, CSGButler, PA1770113144
  5. Erin Ofner, MS, RD, LDNNazareth, PA1699696815
  6. Marlene Ohmer, RD, LDN. FSPErie, PA1740894757
  7. Rebecca Skrabski, RDN, LDNPittsburgh, PA1942831946

Common questions

What is Mallory Ann Ziegler's NPI number?

Mallory Ann Ziegler's National Provider Identifier (NPI) is 1659989291, issued on Jul 20, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Mallory Ann Ziegler located?

The NPPES record lists a practice address at 642 Aberdeen RD, Elizabethtown, PA, 17022. Phone: (717) 808-1656. Providers update this record themselves, so call before visiting.

How can I verify Mallory Ann Ziegler's license?

NPPES lists Pennsylvania license number DN006937, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.