NPPES file of Aug 9, 2026

Cristine Seitz, MS RD LDN

Registered Dietitian · Brookline, MA

Cristine Seitz, MS RD LDN is a registered dietitian with a practice address in Brookline, Massachusetts, and NPI 1700121969, issued on Nov 29, 2012. Check the license (Massachusetts 3399, as entered in NPPES) 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, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700121969
Name
Cristine Seitz
Credential
MS RD LDN
Primary taxonomy
Registered Dietitian 133V00000X
License number
3399 MA
Self-reported in NPPES; status is on the state search
Practice location
17 Station St Ste 100, Brookline, MA 02445
Phone
(774) 315-3056
Enumerated
Nov 29, 2012
Record last updated
Aug 28, 2024
Fax
(857) 216-8558
Medicare enrollment
Enrolled (PECOS I20130329000163); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest registered dietitian records → All 2,244 in Massachusetts → Look up another NPI →

Also registered at 17 Station St Ste 100

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

  1. Stephen Laski, D.C.Chiropractor1295269306

Verify Cristine Seitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 3399    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 Massachusetts license search

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Cristine Seitz among 2,244 registered dietitian records in Massachusetts

Cristine Seitz, MS RD LDN is one of 2,244 registered dietitian records with a practice address in Massachusetts. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2012, is newer than 34% of them.

  • NPI issued2012 · 34% of these records are older, 63% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2012 · median 2011 among the 202 with a school on file
  • Record last updated2024 · 62% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 registered dietitian records list a practice address in Brookline

They are 20 of the 2,357 NPPES records with a practice address in Brookline, and 2,244 registered dietitian records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,244 in Massachusetts → Every provider in Brookline → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Jessica Bartlett, MS, RDN, LDNBrookline, MA 024451205710985
  2. Lauren Bigio, MS, RD, LDNBrookline, MA 024451326591835
  3. Karlyn Grimes, M.S., R.D.Brookline, MA 024451770857377
  4. Michael Leidig, RD, LDNBrookline, MA 024451194961656
  5. Ellen Lowre, R.D.Brookline, MA 024451124196571
  6. Lena RakijianBrookline, MA 024451043752470
  7. Kara Beasley, MS RD LDNBrookline, MA 024461811264419
  8. Alexis Beck, M.P.H., R.D., L.D.N.Brookline, MA 024461518295195

Common questions

What is Cristine Seitz, MS RD LDN's NPI number?

Cristine Seitz, MS RD LDN's National Provider Identifier (NPI) is 1700121969, issued on Nov 29, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Cristine Seitz, MS RD LDN located?

The NPPES record lists a practice address at 17 Station St Ste 100, Brookline, MA, 02445. Phone: (774) 315-3056. Providers update this record themselves, so call before visiting.

How can I verify Cristine Seitz, MS RD LDN's license?

NPPES lists Massachusetts license number 3399, as entered by the provider. Search the Massachusetts 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.