ALAIA MARIA MONIQUITA CHRISTENSEN MD
NPI 1336881747
Anesthesiology in Boston, MA

Active since April 07, 2022PECOS EnrolledAccepts Medicare Assignment
ONE BOSTON MEDICAL CENTER PLACE, BOSTON, MA 02118(617) 638-8000 Get Directions Write a Review

NPPES record last updated: May 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 6, 2026, Jul 28, 2023, Jul 22, 2023 and 2 more (5 updates tracked since 2022).

About Alaia Maria Moniquita Christensen Md NPPES

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

ALAIA MARIA MONIQUITA CHRISTENSEN MD (NPI 1336881747) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (1027005) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Tufts University School Of Medicine (2022).

NPPES Registry Identity

NPI1336881747
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameALAIA MARIA MONIQUITA CHRISTENSENCredential: MD
Location AddressONE BOSTON MEDICAL CENTER PLACEBoston, MA 02118
Mailing Address960 Massachusetts Ave, Fl 2Boston, MA 02118 · (617) 414-5405
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 2022
Enumeration DateApril 7, 2022
Last NPPES UpdateMay 6, 20265 updates tracked since enumeration
NPPES CertifiedMay 6, 2026
✔ NPI 1336881747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MA · 1027005
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 0116036496 (VA)
ONE BOSTON MEDICAL CENTER PLACE, Boston, MA 02118

Accepted 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

Alaia Maria Moniquita Christensen Md 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 ID7618351388
PECOS Enrollment IDI20260513000733
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 Alaia Christensen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesiology
1 BOSTON MEDICAL CTR PL
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • 102 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare

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

Boston Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220031
Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

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

Student in an Organized Health Care Education/Training Program
ONE BOSTON MEDICAL CENTER PLACE, DEPARTMENT OF PEDIATRICS
BOSTON, MA 02118
Psychiatry & Neurology (Child & Adolescent Psychiatry)
ONE BOSTON MEDICAL CENTER PLACE
BOSTON, MA 02118
Internal Medicine (Critical Care Medicine)
ONE BOSTON MEDICAL CENTER PLACE, DOWLING 1 NORTH
BOSTON, MA 02118
Psychiatry & Neurology (Psychiatry)
ONE BOSTON MEDICAL CENTER PLACE
BOSTON, MA 02118
Emergency Medicine
ONE BOSTON MEDICAL CENTER PLACE, DOWLING 1 SOUTH
BOSTON, MA 02118
Emergency Medicine
ONE BOSTON MEDICAL CENTER PLACE, BCD BUILDING ROOM 1004
BOSTON, MA 02118
Radiology (Vascular & Interventional Radiology)
ONE BOSTON MEDICAL CENTER PLACE
BOSTON, MA 02118
Emergency Medicine
ONE BOSTON MEDICAL CENTER PLACE, DOWLING 1 SOUTH
BOSTON, MA 02118

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 Alaia Christensen's NPI number?

The NPI number for Alaia Christensen is 1336881747. It was assigned to this individual provider in the NPPES registry on April 7, 2022.

Where is Alaia Christensen located?

Alaia Christensen practices at One Boston Medical Center Place, Boston, MA 02118. The listed phone number is (617) 638-8000.

What is Alaia Christensen's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Alaia Christensen enrolled in Medicare?

Yes. Alaia Christensen 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 Alaia Christensen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alaia Christensen reassigns Medicare benefits to Boston University Medical Center Anesthesiologists, Inc. (Boston, 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 Alaia Christensen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alaia Christensen accept?

Health plans from WellSense Health Plan list Alaia Christensen 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 Alaia Christensen affiliated with any hospitals?

According to CMS data, Alaia Christensen is affiliated with Boston Medical Center.

When was this NPI record last updated?

The NPPES record for Alaia Christensen was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.