Registry data as of Aug 27, 2026

Sierra Parker, RD, LDN, CNSC

Renal Nutrition Registered Dietitian · Brighton, MA

Sierra Parker, RD, LDN, CNSC is a renal nutrition registered dietitian with a practice address in Brighton, Massachusetts, and NPI 1477181766, issued on Mar 31, 2020. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1477181766
Name
Sierra Parker
Credential
RD, LDN, CNSC
Primary taxonomy
Renal Nutrition Registered Dietitian 133VN1005X
Practice location
736 Cambridge St, Brighton, MA 02135
Phone
(617) 789-2538
Enumerated
Mar 31, 2020
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 736 Cambridge St

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

  1. Ralph Aarons, MDPediatrics Physician1407841570
  2. Brendan Abbott, DOAnesthesiology Physician1477244796
  3. Bayan Abdallah, MDStudent in an Organized Health Care Education/Training Program1255126686
  4. Samah Abdallah, MDInternal Medicine Physician1730814971
  5. Mu'Taz Abualsha'r, MBBSInternal Medicine Physician1609500586
  6. Angela AchkarInternal Medicine Physician1740971308

Verify Sierra Parker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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 Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Renal Nutrition Registered Dietitian providers in Massachusetts

There are 9 renal nutrition registered dietitian records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other renal nutrition registered dietitian records in Massachusetts

  1. Jennifer Boomhower, RD, CSR, CDNPittsfield, MA1336550326
  2. Michelle Cahill, RDN, LDNNorthborough, MA1982479812
  3. Lorraine Castaldo, RDBoston, MA1144346016
  4. Haewook Han, PHD, RD, CSR, LDNBoston, MA1053506618
  5. Nancy Orlando, MA, RD, LDNConcord, MA1255481339
  6. Poonhar Poon, MS, RDBoston, MA1336342633
  7. Jessica Prohn, MS, RD, CSR, LDNNorth Grafton, MA1225666019
  8. Nancy Spinozzi, RDBoston, MA1447340716

Common questions

What is Sierra Parker, RD, LDN, CNSC's NPI number?

Sierra Parker, RD, LDN, CNSC's National Provider Identifier (NPI) is 1477181766, issued on Mar 31, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Sierra Parker, RD, LDN, CNSC located?

The NPPES record lists a practice address at 736 Cambridge St, Brighton, MA, 02135. Phone: (617) 789-2538. Providers update this record themselves, so call before visiting.

How can I verify Sierra Parker, RD, LDN, CNSC's license?

Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.