DEIDRE M ALESSIO APRN
NPI 1487721882
Nurse Practitioner - Primary Care in Somerville, MA

Active since November 29, 2006PECOS EnrolledAccepts Medicare Assignment
86.26/100
CMS Quality Rating
26 CENTRAL ST, PRIMARY CARE, SOMERVILLE, MA 02143(617) 591-6300 Get Directions Write a Review

NPPES record last updated: November 4, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Deidre M Alessio Aprn NPPES

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

DEIDRE M ALESSIO APRN (NPI 1487721882) is an individual primary care provider in Somerville, Massachusetts, licensed in Massachusetts (197431) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, is affiliated with Cambridge Health Alliance, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1487721882
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameDEIDRE M ALESSIOCredential: APRN
Location Address26 CENTRAL ST, PRIMARY CARESomerville, MA 02143-2827
Mailing Address1493 Cambridge StCambridge, MA 02139-1047 · (617) 665-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateNovember 29, 2006
Last NPPES UpdateNovember 4, 2015
NPI 1487721882 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License Licensed in MA · 197431
26 CENTRAL ST, Somerville, MA 02143

Other Identifiers 4

Medicaid110074713AMA
OtherNP1985MA · Bcbs Ma
Medicare PINUX8294MA
Medicare UPINS88615

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Deidre M Alessio Aprn 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 ID840223756
PECOS Enrollment IDI20050912001204
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.

Areas of Expertise CMS Part B claims

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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
24 services11 patients

Hospital Affiliations CMS Care Compare

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

Cambridge Health Alliance

Acute Care Hospitals · Cambridge, MA
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number220011
Location1493 Cambridge StreetCambridge, MA 02138 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02143 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.84
Promoting Interoperability100
Improvement Activities40
Cost58.7

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.

Psychologist (Health Service)
26 CENTRAL ST
SOMERVILLE, MA 02143
Health Educator
26 CENTRAL ST
SOMERVILLE, MA 02143
Social Worker (Clinical)
26 CENTRAL ST
SOMERVILLE, MA 02143
Social Worker (Clinical)
26 CENTRAL ST
SOMERVILLE, MA 02143
Family Medicine
26 CENTRAL ST
SOMERVILLE, MA 02143
Psychologist
26 CENTRAL ST
SOMERVILLE, MA 02143
Registered Nurse (Addiction (Substance Use Disorder))
26 CENTRAL ST
SOMERVILLE, MA 02143
Psychiatry & Neurology (Psychiatry)
26 CENTRAL ST
SOMERVILLE, MA 02143

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 Deidre Alessio's NPI number?

The NPI number for Deidre Alessio is 1487721882. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Deidre Alessio located?

Deidre Alessio practices at 26 Central St Primary Care, Somerville, MA 02143. The listed phone number is (617) 591-6300.

What is Deidre Alessio's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Deidre Alessio enrolled in Medicare?

Yes. Deidre Alessio 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.

What insurance does Deidre Alessio accept?

Health plans from Anthem Blue Cross and Blue Shield list Deidre Alessio 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 Deidre Alessio affiliated with any hospitals?

According to CMS data, Deidre Alessio is affiliated with Cambridge Health Alliance.

When was this NPI record last updated?

The NPPES record for Deidre Alessio was last updated on November 4, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.