NPPES file of Aug 9, 2026

Ruth Ann Harper, M.S., R.D., L.D.N

Registered Dietitian · Murrysville, PA

Ruth Ann Harper, M.S., R.D., L.D.N is a registered dietitian with a practice address in Murrysville, Pennsylvania, and NPI 1841560349, issued on Dec 31, 2011. Check the license (Pennsylvania DN004460, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841560349
Name
Ruth Ann Harper
Credential
M.S., R.D., L.D.N
Primary taxonomy
Registered Dietitian 133V00000X
License number
DN004460 PA
Self-reported in NPPES; status is on the state search
Practice location
4395 Old William Penn Hwy, Murrysville, PA 15668
Phone
(724) 961-3817
Enumerated
Dec 31, 2011
Record last updated
Jan 13, 2012 (not updated in 14 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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Also registered at 4395 Old William Penn Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mark Snyder, MAPsychologist1972626802

Verify Ruth Ann Harper 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 DN004460
    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
Find the Pennsylvania license search

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13 Medicare Part D claims are listed under this NPI for 2024

13 Medicare Part D claims. Brand-name drugs were 0% of claims.

CMS lists these Part D claims under this NPI, but the provider type reported to NPPES (registered dietitian) is not one that prescribes. The claims may be attributed to the wrong NPI in the CMS file, or the NPPES taxonomy may be out of date; PlainDoctor does not compare them with other providers.

Most prescribed

  1. Metformin Hcl11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Ruth Ann Harper among 3,083 registered dietitian records in Pennsylvania

Ruth Ann Harper, M.S., R.D., L.D.N is one of 3,083 registered dietitian records with a practice address in Pennsylvania. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 23% of them.

  • NPI issued2011 · 23% of these records are older, 75% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2012 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Registered Dietitian providers in Pennsylvania

There are 3,083 registered dietitian records in Pennsylvania.

The 8 registered dietitian records with the nearest ZIP codes

  1. Grecia Miller, RDNMurrysville, PA 156681447026752
  2. Randi Cianciotti, MS, RD, LDNMount Pleasant, PA 156661497475255
  3. Lindsay Bompiani, RDNew Stanton, PA 156721215553011
  4. Michelle Neiderhiser, RDN, LDNLigonier, PA 156581689191074
  5. Kaitlyn Walch, RDN, LDN, MBAScottdale, PA 156831710758982
  6. Rachael Alamo, RDN, LDNLatrobe, PA 156501760020481
  7. Aleksandr Gavrilov, RD, LDNLatrobe, PA 156501083592968
  8. Karen Harouse-Bell, MS, RD, CDE, LDNLatrobe, PA 156501942632583

Common questions

What is Ruth Ann Harper, M.S., R.D., L.D.N's NPI number?

Ruth Ann Harper, M.S., R.D., L.D.N's National Provider Identifier (NPI) is 1841560349, issued on Dec 31, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ruth Ann Harper, M.S., R.D., L.D.N located?

The NPPES record lists a practice address at 4395 Old William Penn Hwy, Murrysville, PA, 15668. Phone: (724) 961-3817. Providers update this record themselves, so call before visiting.

How can I verify Ruth Ann Harper, M.S., R.D., L.D.N's license?

NPPES lists Pennsylvania license number DN004460, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Ruth Ann Harper, M.S., R.D., L.D.N prescribe under Medicare Part D?

In 2024, Ruth Ann Harper, M.S., R.D., L.D.N had 13 Medicare Part D claims; the average among registered dietitian prescribers was 214. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.