KRISTEN FERREIRA FNP-BC
NPI 1013975424
Nurse Practitioner - Family in Cambridge, MA

Active since May 03, 2006PECOS EnrolledAccepts Medicare Assignment
625 MOUNT AUBURN ST STE 106, CAMBRIDGE, MA 02138(617) 661-5836 Get Directions Write a Review

NPPES record last updated: July 10, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Kristen Ferreira Fnp-bc NPPES

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

KRISTEN FERREIRA FNP-BC (NPI 1013975424) is an individual family provider in Cambridge, Massachusetts, licensed in Massachusetts (RN234490) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS, is affiliated with Mount Auburn Hospital, and maintains a secondary practice location in Waltham.

NPPES Registry Identity

NPI1013975424
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameKRISTEN FERREIRACredential: FNP-BC
Location Address625 MOUNT AUBURN ST STE 106Cambridge, MA 02138-4556
Mailing Address330 Mt Auburn St, Parsons 2Waltham, MA 02138-5597 · (617) 499-5083
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateMay 3, 2006
Last NPPES UpdateJuly 10, 2024
NPPES CertifiedJuly 10, 2024
✔ NPI 1013975424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MA · RN234490
Also ListedNurse PractitionerTaxonomy 363L00000X · License RN234490 (MA)
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License RN234490 (MA)
625 MOUNT AUBURN ST STE 106, Cambridge, MA 02138

Secondary Practice Location 1

Location 18 Common St, Ste 2Waltham, MA 02451-4421 · Phone (781) 647-3040 · Fax (781) 647-3044

Other Identifiers 1

Medicaid0385701MA

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

Kristen Ferreira Fnp-bc 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 ID4082629332
PECOS Enrollment IDI20060208000444
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 Kristen Ferreira reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
330 MOUNT AUBURN ST
Cambridge, MA 02138
  • Reassigned Medicare billing, Massachusetts enrollment
  • 423 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.

Areas of Expertise CMS Part B claims 4

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.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
230 services118 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
118 services84 patients
Nursing facility discharge management, more than 30 minutes 99316
Nursing facility discharge management over 30 minutes is a comprehensive process where a healthcare team prepares you for leaving the facility. It involves creating a tailored plan, coordinating care, and ensuring a smooth transition to your next care setting.
62 services59 patients
Nursing facility discharge day management, 30 minutes or less 99315
Nursing facility discharge day management involves organizing your transition from the nursing facility to your home or another facility. This service, taking 30 minutes or less, includes finalizing medical instructions, arranging follow-up care, and answering any questions.
15 services15 patients

Hospital Affiliations CMS Care Compare

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

Mount Auburn Hospital

Acute Care Hospitals · Cambridge, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220002
Location330 Mount Auburn StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02138 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

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

Nurse Practitioner (Family)
625 MOUNT AUBURN ST STE 106
CAMBRIDGE, MA 02138

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 Kristen Ferreira's NPI number?

The NPI number for Kristen Ferreira is 1013975424. It was assigned to this individual provider in the NPPES registry on May 3, 2006.

Where is Kristen Ferreira located?

Kristen Ferreira practices at 625 Mount Auburn St Ste 106, Cambridge, MA 02138. The listed phone number is (617) 661-5836.

What is Kristen Ferreira's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Kristen Ferreira enrolled in Medicare?

Yes. Kristen Ferreira 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 Kristen Ferreira's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristen Ferreira reassigns Medicare benefits to Mount Auburn Professional Services Inc (Cambridge, 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 Kristen Ferreira's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kristen Ferreira accept?

Health plans from Anthem Blue Cross and Blue Shield list Kristen Ferreira 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 Kristen Ferreira affiliated with any hospitals?

According to CMS data, Kristen Ferreira is affiliated with Mount Auburn Hospital.

When was this NPI record last updated?

The NPPES record for Kristen Ferreira was last updated on July 10, 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.