NPPES file of Aug 9, 2026

Gretchen Anne Alderfer

Registered Dietitian · West Norriton, PA

Gretchen Anne Alderfer is a registered dietitian with a practice address in West Norriton, Pennsylvania, and NPI 1710839147, issued on Feb 10, 2026. Check the license (Pennsylvania 86300454, 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
1710839147
Name
Gretchen Anne Alderfer
Primary taxonomy
Registered Dietitian 133V00000X
License number
86300454 PA
Self-reported in NPPES; status is on the state search
Practice location
37 Burnside Ave, West Norriton, PA 19403
Phone
(610) 324-5521
Enumerated
Feb 10, 2026
Record last updated
Feb 10, 2026
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 Gretchen Anne Alderfer 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 86300454    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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3 registered dietitian records list a practice address in West Norriton

They are 3 of the 25 NPPES records with a practice address in West Norriton, and 3,083 registered dietitian records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3 in West Norriton → All 3,083 in Pennsylvania → Every provider in West Norriton →

Other registered dietitian records in Pennsylvania

  1. Andrea Abbe, LDNHershey, PA1366623795
  2. Danielle AbermanMalvern, PA1003272188
  3. Nora AbrahamHorsham, PA1346093614
  4. Christina Abriola, R.D.Pittsburgh, PA1356647507
  5. Melissa Accardi, MS, RD, LDNPittsburgh, PA1336768951
  6. Marie AceboLancaster, PA1053347757
  7. Jennifer Acevedo, RDAllentown, PA1538532882
  8. Emily Achey, MS, RDNewmanstown, PA1730724360
  9. Jami Ackerman, RDN LDNEnola, PA1790717924
  10. Rachel Ackley, RDN, LDNAllentown, PA1003589300

Common questions

What is Gretchen Anne Alderfer's NPI number?

Gretchen Anne Alderfer's National Provider Identifier (NPI) is 1710839147, issued on Feb 10, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen Anne Alderfer located?

The NPPES record lists a practice address at 37 Burnside Ave, West Norriton, PA, 19403. Phone: (610) 324-5521. Providers update this record themselves, so call before visiting.

How can I verify Gretchen Anne Alderfer's license?

NPPES lists Pennsylvania license number 86300454, 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.