NPPES file of Aug 9, 2026

Elizabeth Blocker, WHNP-BC, RN

Women's Health Nurse Practitioner · Boston, MA

Elizabeth Blocker, WHNP-BC, RN is a women's health nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1003696550, issued on Oct 3, 2023. Check the license (Massachusetts RN2361528, as entered in NPPES) with the Massachusetts 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
1003696550
Name
Elizabeth Blocker
Credential
WHNP-BC, RN
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License number
RN2361528 MA
Self-reported in NPPES; status is on the state search
Practice location
736 Cambridge St FL 8, Boston, MA 02135
Phone
(617) 789-2268
Enumerated
Oct 3, 2023
Record last updated
Mar 20, 2025
Medicare enrollment
Enrolled (PECOS I20240119004061); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Also registered at 736 Cambridge St FL 8

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

  1. Margarita Ebril-Lel, M.D.Neurology Physician1821382011

Verify Elizabeth Blocker 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 RN2361528
    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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86% more Medicare Part D claims than the average women's health nurse practitioner in 2024

403 Medicare Part D claims for 87 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Elizabeth Blocker403
  2. Specialty average217

Most prescribed

  1. Levetiracetam67 claims
  2. Lamotrigine57 claims
  3. Lamictal36 claims
  4. Lacosamide23 claims
  5. Lorazepam23 claims
  6. Lamotrigine Er22 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.

Bills Medicare through 2 group practices

  1. Bmc Affiliated Physicians, Inc.Brockton, MA
  2. Steward Medical Group IncBrighton, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Elizabeth Blocker among 329 women's health nurse practitioner records in Massachusetts

Elizabeth Blocker, WHNP-BC, RN is one of 329 women's health nurse practitioner records with a practice address in Massachusetts. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 87% of them.

  • NPI issued2023 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2021 · median 2015 among the 139 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in Massachusetts

There are 329 women's health nurse practitioner records in Massachusetts.

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Caitlin Muething, NPAllston, MA 021341992970438
  2. Nicole Anim, CPNPCambridge, MA 021381619227667
  3. Kelly Bray, NPCambridge, MA 021381073060653
  4. Eva ConnellyCambridge, MA 021381558609016
  5. Mariama DonkorCambridge, MA 021381427414846
  6. Mary Ellen JagelskiWest Roxbury, MA 021321093115115
  7. Maureen Keenan, NPCambridge, MA 021381871990796
  8. Elaine Landes, NPCambridge, MA 021381265480339

Common questions

What is Elizabeth Blocker, WHNP-BC, RN's NPI number?

Elizabeth Blocker, WHNP-BC, RN's National Provider Identifier (NPI) is 1003696550, issued on Oct 3, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Blocker, WHNP-BC, RN located?

The NPPES record lists a practice address at 736 Cambridge St FL 8, Boston, MA, 02135. Phone: (617) 789-2268. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Blocker, WHNP-BC, RN's license?

NPPES lists Massachusetts license number RN2361528, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Blocker, WHNP-BC, RN prescribe under Medicare Part D?

In 2024, Elizabeth Blocker, WHNP-BC, RN had 403 Medicare Part D claims for 87 beneficiaries; the average among women's health nurse practitioner prescribers was 217. 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.