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HILLARY HAJJAR NP
NPI 1700430030
Nurse Practitioner - Women's Health in Chestnut Hill, MA

Active since July 25, 2019PECOS EnrolledAccepts Medicare Assignment
27 BOYLSTON ST STE 320, CHESTNUT HILL, MA 02467(617) 731-3400(617) 566-2224 Get Directions Write a Review

NPPES record last updated: January 16, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 3, 2023, Jul 25, 2019 (2 updates tracked since 2019).

About Hillary Hajjar Np NPPES

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

HILLARY HAJJAR NP (NPI 1700430030) is an individual women's health provider in Chestnut Hill, Massachusetts, licensed in Massachusetts (2295155) and active in the NPI registry since July 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1700430030
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameHILLARY HAJJARCredential: NP
Location Address27 BOYLSTON ST STE 320Chestnut Hill, MA 02467-1747
Mailing Address27 Boylston St Ste 320Chestnut Hill, MA 02467-1747 · (617) 467-6672 · Fax (617) 566-2224
Phone(617) 731-3400
Fax(617) 566-2224
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJuly 25, 2019
Last NPPES UpdateJanuary 16, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2025
✔ NPI 1700430030 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 · 2295155
Also ListedRegistered NurseTaxonomy 163W00000X · License 2295155 (MA)
27 BOYLSTON ST STE 320, Chestnut Hill, MA 02467
Open in Google Maps ↗

Other Names 1

Former Name (1)Hillary Raymond

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.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

Hillary Hajjar Np 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 ID4486013281
PECOS Enrollment IDI20230711001425
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 Reassignment

Medicare enrollment records show Hillary Hajjar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New England Ob/Gyn Associates,inc
Same address
Obstetrics
27 BOYLSTON ST STE 320
Chestnut Hill, MA 02467
  • Reassigned Medicare billing, Massachusetts enrollment
  • 17 clinicians in this Medicare group
NPI 1093899346 (617) 731-3400

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02467 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 19

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

DR. ERIK M CLINTON M.D.
Obstetrics & Gynecology
27 BOYLSTON ST STE 320
CHESTNUT HILL, MA 02467
Norfolk County (617) 467-6672
SARAH NADARAJAH MSN, APRN, WHNP-BC
Nurse Practitioner (Women's Health)
27 BOYLSTON ST STE 320
CHESTNUT HILL, MA 02467
Norfolk County (617) 467-6672
EVELYN B MARSH MD
Obstetrics & Gynecology
27 BOYLSTON ST STE 320
CHESTNUT HILL, MA 02467
Norfolk County (617) 731-3400
NEW ENGLAND OB/GYN ASSOCIATES,INC
Obstetrics & Gynecology (Obstetrics)
27 BOYLSTON ST STE 320
CHESTNUT HILL, MA 02467
Norfolk County (617) 731-3400
LISA B LAMPERT MD
Obstetrics & Gynecology
27 BOYLSTON ST STE 320
CHESTNUT HILL, MA 02467
Norfolk County (617) 731-3400
DR. TARYN ANN LIEBERMAN MD
Obstetrics & Gynecology
27 BOYLSTON ST STE 320
CHESTNUT HILL, MA 02467
Norfolk County (617) 731-3400
MIKAYLA A. EDWARDS PA-C
Physician Assistant
27 BOYLSTON ST STE 320
CHESTNUT HILL, MA 02467
Norfolk County (617) 731-3400
EMILY BORLAND APRN
Nurse Practitioner (Women's Health)
27 BOYLSTON ST STE 320
CHESTNUT HILL, MA 02467
Norfolk County (617) 467-6672

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 Hillary Hajjar's NPI number?

The NPI number for Hillary Hajjar is 1700430030. It was assigned to this individual provider in the NPPES registry on July 25, 2019. The provider is also known as Hillary Raymond.

Where is Hillary Hajjar located?

Hillary Hajjar practices at 27 Boylston St Ste 320, Chestnut Hill, MA 02467. The listed phone number is (617) 731-3400.

What is Hillary Hajjar's specialty?

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

Is Hillary Hajjar enrolled in Medicare?

Yes. Hillary Hajjar 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 organization bills Medicare for Hillary Hajjar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hillary Hajjar reassigns Medicare benefits to New England Ob/Gyn Associates,inc (Chestnut Hill, MA). The 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 Hillary Hajjar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hillary Hajjar accept?

Health plans from Taro Health list Hillary Hajjar 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.

When was this NPI record last updated?

The NPPES record for Hillary Hajjar was last updated on January 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.