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ELIZABETH BLOCKER WHNP-BC, RN
NPI 1003696550
Nurse Practitioner - Women's Health in Boston, MA

Active since October 03, 2023PECOS EnrolledAccepts Medicare Assignment
736 CAMBRIDGE ST FL 8, BOSTON, MA 02135(617) 789-2268 Get Directions Write a Review

NPPES record last updated: March 20, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 20, 2025, Dec 4, 2023, Oct 3, 2023 (3 updates tracked since 2023).

About Elizabeth Blocker Whnp-bc, Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELIZABETH BLOCKER WHNP-BC, RN (NPI 1003696550) is an individual women's health provider in Boston, Massachusetts, licensed in Massachusetts (RN2361528) and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS, is affiliated with St Elizabeth's Medical Center, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1003696550
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameELIZABETH BLOCKERCredential: WHNP-BC, RN
Location Address736 CAMBRIDGE ST FL 8Boston, MA 02135-2907
Mailing Address960 Massachusetts Ave Ste 2Boston, MA 02118-2690 · (617) 414-5405
Phone(617) 789-2268
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateOctober 3, 2023
Last NPPES UpdateMarch 20, 20253 updates tracked since enumeration
NPPES CertifiedMarch 20, 2025
✔ NPI 1003696550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License✔ Licensed in MA · RN2361528
Also ListedRegistered NurseTaxonomy 163W00000X · License RN2361528 (MA)
736 CAMBRIDGE ST FL 8, Boston, MA 02135
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elizabeth Blocker Whnp-bc, Rn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7113379611
PECOS Enrollment IDI20240119004061
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Elizabeth Blocker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Steward Medical Group, Inc
2.1 mi
Specialist
9 GALEN ST
Watertown, MA 02472
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,103 clinicians in this Medicare group
NPI 1629398219 (615) 467-4474
Bmc Affiliated Physicians, Inc.
3.9 mi
Internal Medicine
1 BOSTON MEDICAL CENTER PLACE
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • 716 clinicians in this Medicare group
NPI 1245320910 (617) 789-3000
Revere Medical Of Massachusetts, PC
19 mi
Internal Medicine
1 PEARL ST STE 2100
Brockton, MA 02301
  • Reassigned Medicare billing, Massachusetts enrollment
  • 264 clinicians in this Medicare group
NPI 1336976539 (508) 897-6040

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
127 services65 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
125 services54 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Elizabeth's Medical Center

Acute Care Hospitals · Brighton, MA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number220036
Location736 Cambridge StreetBrighton, MA 02135 · Suffolk County
Emergency services Birthing friendly

Good Samaritan Medical Center

Acute Care Hospitals · Brockton, MA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number220111
Location235 North Pearl StreetBrockton, MA 02301 · Plymouth County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02135 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARGARITA EBRIL-LEL M.D.
Psychiatry & Neurology (Neurology)
736 CAMBRIDGE ST FL 8
BOSTON, MA 02135
Suffolk County (617) 789-2375
DR. SUJA SADASIVAN MD
Psychiatry & Neurology (Neurology)
736 CAMBRIDGE ST FL 8
BRIGHTON, MA 02135
Suffolk County (617) 789-2375
NISHA DALVIE MD
Pediatrics
736 CAMBRIDGE ST FL 8
BRIGHTON, MA 02135
Suffolk County (617) 562-7077

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Elizabeth Blocker's NPI number?

The NPI number for Elizabeth Blocker is 1003696550. It was assigned to this individual provider in the NPPES registry on October 3, 2023.

Where is Elizabeth Blocker located?

Elizabeth Blocker practices at 736 Cambridge St Fl 8, Boston, MA 02135. The listed phone number is (617) 789-2268.

What is Elizabeth Blocker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Elizabeth Blocker enrolled in Medicare?

Yes. Elizabeth Blocker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Elizabeth Blocker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Blocker reassigns Medicare benefits to 3 organizations: Steward Medical Group, Inc (Watertown, MA), Bmc Affiliated Physicians, Inc. (Boston, MA) and Revere Medical Of Massachusetts, PC (Brockton, MA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Elizabeth Blocker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Blocker accept?

Health plans from Anthem Blue Cross and Blue Shield and WellSense Health Plan list Elizabeth Blocker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Elizabeth Blocker affiliated with any hospitals?

According to CMS data, Elizabeth Blocker is affiliated with St Elizabeth's Medical Center and Good Samaritan Medical Center.

When was this NPI record last updated?

The NPPES record for Elizabeth Blocker was last updated on March 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.