AUDREY K. CHRISTIANSEN M.D
NPI 1265852149
Pediatrics in Boston, MA

Active since April 18, 2014PECOS Enrolled
801 MASSACHUSETTS AVE., CROSSTOWN BLDG FL 7, BOSTON, MA 02118(617) 414-4841 Get Directions Write a Review

NPPES record last updated: April 4, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 4, 2024, Sep 28, 2020 (2 updates tracked since 2020).

About Audrey K. Christiansen M.d NPPES

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

AUDREY K. CHRISTIANSEN M.D (NPI 1265852149) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (270622) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1265852149
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameAUDREY K. CHRISTIANSENCredential: M.D
Location Address801 MASSACHUSETTS AVE., CROSSTOWN BLDG FL 7Boston, MA 02118-4001
Mailing AddressBmc Provider Enrollment Office, 960 Massachusetts Ave,.2nd FloorBoston, MA 02119-2560 · (617) 414-5405 · Fax (617) 414-6031
Sole ProprietorNo
Enumeration DateApril 18, 2014
Last NPPES UpdateApril 4, 20242 updates tracked since enumeration
NPPES CertifiedApril 2, 2024
✔ NPI 1265852149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MA · 270622
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
801 MASSACHUSETTS AVE., Boston, MA 02118

Secondary Practice Location 1

Location 1300 Longwood AveBoston, MA 02115-5724 · Phone (617) 355-4683

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Audrey K. Christiansen M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Audrey Christiansen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
1 BOSTON MEDICAL CTR PL, DIVISION OF PEDIATRICS, DOWLING 3 SOUTH
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • 195 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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 18

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

Allergy & Immunology
801 MASSACHUSETTS AVE., CROSSTOWN BLDG FL 7
BOSTON, MA 02118
Pediatrics
801 MASSACHUSETTS AVE., CROSSTOWN BLDG FL 7
BOSTON, MA 02118
Pediatrics (Pediatric Infectious Diseases)
801 MASSACHUSETTS AVE., CROSSTOWN BLDG FL 7
BOSTON, MA 02118
Pediatrics
801 MASSACHUSETTS AVE., CROSSTOWN BLDG FL 7
BOSTON, MA 02118
Pediatrics
801 MASSACHUSETTS AVE., CROSSTOWN BLDG FL 7
BOSTON, MA 02118
Nurse Practitioner (Pediatrics)
801 MASSACHUSETTS AVE., CROSSTOWN BLDG FL 7
BOSTON, MA 02118
Pediatrics
801 MASSACHUSETTS AVE., CROSSTOWN BLDG FL 7
BOSTON, MA 02118
Pediatrics (Developmental - Behavioral Pediatrics)
801 MASSACHUSETTS AVE., CROSSTOWN BLDG FL 7
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 Audrey Christiansen's NPI number?

The NPI number for Audrey Christiansen is 1265852149. It was assigned to this individual provider in the NPPES registry on April 18, 2014.

Where is Audrey Christiansen located?

Audrey Christiansen practices at 801 Massachusetts Ave. Crosstown Bldg Fl 7, Boston, MA 02118. The listed phone number is (617) 414-4841.

What is Audrey Christiansen's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Audrey Christiansen enrolled in Medicare?

Yes. Audrey Christiansen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Audrey Christiansen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Audrey Christiansen reassigns Medicare benefits to Child Health Foundation Of Boston, 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 Audrey Christiansen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Audrey Christiansen accept?

Health plans from WellSense Health Plan list Audrey Christiansen 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 Audrey Christiansen was last updated on April 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.