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DR. M. CRISTINA SORRENTINO SCHMALISCH PHD MSW
NPI 1568640704
Social Worker - Clinical in Cambridge, MA

Active since February 08, 2008Opted out of Medicare · through Jan 1, 2028
777 CONCORD AVE, SUITE 301, CAMBRIDGE, MA 02138(617) 899-6841(617) 876-9011 Get Directions Write a Review

NPPES record last updated: September 24, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. M. Cristina Sorrentino Schmalisch Phd Msw NPPES

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

DR. M. CRISTINA SORRENTINO SCHMALISCH PHD MSW (NPI 1568640704) is an individual clinical provider in Cambridge, Massachusetts, licensed in Massachusetts (115000) and active in the NPI registry since February 2008. She has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1568640704
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDR. M. CRISTINA SORRENTINO SCHMALISCHCredential: PHD MSW
Location Address777 CONCORD AVE, SUITE 301Cambridge, MA 02138-1056
Mailing Address25 Virginia St, Unit 2Somerville, MA 02145-3910 · (617) 899-6841
Phone(617) 899-6841
Fax(617) 876-9011
Sole ProprietorYes
Enumeration DateFebruary 8, 2008
Last NPPES UpdateSeptember 24, 2009
✔ NPI 1568640704 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MA · 115000
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
777 CONCORD AVE, Cambridge, MA 02138
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Other Names 1

Former Name (1)Dr. Cristina M. Sorrentino

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. M. Cristina Sorrentino Schmalisch Phd Msw has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2020 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2020
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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
$0.00 typical visit price
range $63.72 – $189.86
Typical copayment $0.00 (range $15.93 – $47.46)
Most-billed visit code NA
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
Most-billed visit code 99213
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 11

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

DR. LYDIA HEATHER KNUTSON D.C.
Chiropractor
777 CONCORD AVE, STE 301
CAMBRIDGE, MA 02138
Middlesex County (617) 876-9099
MS. LISA A SANTORO LMT, LLCC
Mechanotherapist
777 CONCORD AVE
CAMBRIDGE, MA 02138
Middlesex County (617) 312-2302
DR. REID THOMAS BOSWELL M.D., M.P.H.
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
777 CONCORD AVE, SUITE 301
CAMBRIDGE, MA 02138
Middlesex County (617) 354-0546
LYDIAN CHIROPRACTIC LLC
Chiropractor
777 CONCORD AVE, SUITE 301
CAMBRIDGE, MA 02138
Middlesex County (617) 876-9099
HERBERT & KONG LLC
General Practice
777 CONCORD AVE, SUITE 104
CAMBRIDGE, MA 02138
Middlesex County (857) 366-9399
BYRON V HARTUNIAN MD PC
Specialist
777 CONCORD AVE, SUITE 103
CAMBRIDGE, MA 02138
Middlesex County (617) 864-5700
ESSENTIALLY BARE COSMETIC & LASER CLINIC
Clinic/Center (Medical Specialty)
777 CONCORD AVE
CAMBRIDGE, MA 02138
Middlesex County (617) 876-1500
DR. SUSAN GRACE D.C.
Chiropractor
777 CONCORD AVE, STE 301
CAMBRIDGE, MA 02138
Middlesex County (617) 876-6777

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 M. Cristina Schmalisch's NPI number?

The NPI number for M. Cristina Schmalisch is 1568640704. It was assigned to this individual provider in the NPPES registry on February 8, 2008. The provider is also known as Dr. Cristina M. Sorrentino.

Where is M. Cristina Schmalisch located?

M. Cristina Schmalisch practices at 777 Concord Ave Suite 301, Cambridge, MA 02138. The listed phone number is (617) 899-6841.

What is M. Cristina Schmalisch's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is M. Cristina Schmalisch enrolled in Medicare?

No. M. Cristina Schmalisch has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for M. Cristina Schmalisch was last updated on September 24, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.